diff --git a/src/components/Card.jsx b/src/components/Card.jsx
index bb2864e..7dce85b 100644
--- a/src/components/Card.jsx
+++ b/src/components/Card.jsx
@@ -1,27 +1,35 @@
-import '../scss/main.scss';
 import copy from '../js/data/copy.json';
 import {isNotNullNorUndefined} from '../js/data/utilities';
 import React from 'react';
 
+import Spinner from './presentational/Spinner';
+import CardTimestamp from './presentational/CardTimestamp';
+import CardLocation from './presentational/CardLocation';
+import CardCaret from './presentational/CardCaret';
+import CardTags from './presentational/CardTags';
+import CardSummary from './presentational/CardSummary';
+import CardSource from './presentational/CardSource';
+import CardCategory from './presentational/CardCategory';
+import CardNarrative from './presentational/CardNarrative';
+
 class Card extends React.Component {
 
   constructor(props) {
     super(props);
     this.state = {
-      isFolded: true
+      isHighlighted: false
     };
-
-    this.toggle = this.toggle.bind(this);
   }
 
   toggle() {
-    if (this.state.isFolded) {
-      this.props.highlight(this.props.event);
-    } else {
-      this.props.highlight();
-    }
     this.setState({
-      isFolded: !this.state.isFolded
+      isHighlighted: !this.state.isHighlighted
+    }, () => {
+      if (this.state.isHighlighted) {
+        this.props.highlight(this.props.event);
+      } else {
+        this.props.highlight();
+      }
     });
   }
 
@@ -31,192 +39,148 @@ class Card extends React.Component {
     return 'other';
   }
 
-  renderWarning() {
-    const warning_lang = copy[this.props.language].cardstack.warning;
-
-    if (this.props.event.tags) {
-      const tagsArray = this.props.event.tags.split(",");
-      /* TODO: This needs to be generalized */
-      if (tagsArray.some(tag => {
-        return (tag.name === 'contradicción' ||
-         tag.name === 'declaración con sospecha de tortura')
-      })) {
-        return (<div className="warning event-card-section">{warning_lang}</div>);
-      }
-    }
+  makeTimelabel(timestamp) {
+    if (timestamp === null) return null;
+    const parsedTimestamp = this.props.tools.parser(timestamp);
+    const timelabel = this.props.tools.formatterWithYear(parsedTimestamp);
+    return timelabel;
   }
 
   renderCategory() {
-    const category_lang = copy[this.props.language].cardstack.category;
-
+    const categoryTitle = copy[this.props.language].cardstack.category;
     const colorType = this.getCategoryColorClass(this.props.event.category);
     const categoryLabel = this.props.getCategoryLabel(this.props.event.category);
 
-    return (<div className="event-card-section category">
-      <h4>{category_lang}</h4>
-      <p><span className={`color-category ${colorType}`}/>{categoryLabel}</p>
-    </div>);
+    return (
+      <CardCategory
+        categoryTitle={categoryTitle}
+        categoryLabel={categoryLabel}
+        colorType={colorType}
+      />
+    );
   }
 
   renderSummary() {
-    const summary = copy[this.props.language].cardstack.description;
-    const desc = this.props.event.description;
-    const description = (this.state.isFolded) ? `${desc.substring(0, 40)}...` : desc;
-    return (<div className="event-card-section summary">
-      <h4>{summary}</h4>
-      <p>{description}</p>
-    </div>);
+    return (
+      <CardSummary
+        language={this.props.language}
+        description={this.props.event.description}
+        isHighlighted={this.state.isHighlighted}
+      />
+    )
   }
 
   renderTags() {
-    const people_lang = copy[this.props.language].cardstack.people;
-    const peopleTags = []; //this.props.event.tags.filter(tag => tag.type === 'people');
-
-    return (<div className="event-card-section tags">
-      <h4>{people_lang}</h4>
-      <p>{
-          peopleTags.map((tag, idx) => {
-            return (<span className="tag">
-              {tag.name}
-              {
-                (idx < peopleTags.length - 1)
-                  ? ','
-                  : ''
-              }
-            </span>);
-          })
-        }</p>
-    </div>);
+    return (
+      <CardTags
+        tags={this.props.tags || []}
+        language={this.props.language}
+      />
+    )
   }
 
-  // NB: is this function for a future feature? Should also be internaionalized.
   renderLocation() {
-    const location_lang = copy[this.props.language].cardstack.location;
-    if (isNotNullNorUndefined(this.props.event.location)) {
-      return (<p className="event-card-section location">
-        <h4>{location_lang}</h4>
-        <p>{this.props.event.location}</p>
-      </p>);
-    } else {
-      return (<p className="event-card-section location">
-        <h4>{location_lang}</h4>
-        <p>Sin localización conocida.</p>
-      </p>);
-    }
+    return (
+      <CardLocation
+        language={this.props.language}
+        location={this.props.event.location}
+      />
+    )
   }
 
   renderSource() {
-    const source_lang = copy[this.props.language].cardstack.source;
-    return (<div className="event-card-section source">
-      <h4>{source_lang}</h4>
-      <p>{this.props.event.source}</p>
-    </div>);
-  }
-
-  getTimeLabel(){
-    const timestamp = this.props.tools.parser(this.props.event.timestamp);
-    const timelabel = this.props.tools.formatterWithYear(timestamp);
-    return timelabel;
+    return (
+      <CardSource
+        language={this.props.language}
+        source={this.props.event.source}
+      />
+    )
   }
 
   // NB: should be internaionalized.
   renderTimestamp() {
-    const daytime_lang = copy[this.props.language].cardstack.timestamp;
-    const estimated_lang = copy[this.props.language].cardstack.estimated;
-
-    if (isNotNullNorUndefined(this.props.event.timestamp)) {
-      const timelabel = this.getTimeLabel();
-      return (<div className="event-card-section timestamp">
-        <h4>{daytime_lang}</h4>
-        {timelabel}
-      </div>);
-    } else {
-      return (<div className="event-card-section timestamp">
-        <h4>{daytime_lang}</h4>
-        Hora no conocida
-      </div>);
-    }
-  }
-
-  renderCardLink(event, direction) {
-    if (event !== null) {
-      const timelabel = this.getTimeLabel();
-      return (<a onClick={() => this.props.select([event])}>
-        {`${timelabel} - ${event.location}`}
-      </a>);
-    }
-    return (<a className="disabled">None</a>);
+    return (
+      <CardTimestamp
+        makeTimelabel={(timestamp) => this.makeTimelabel(timestamp)}
+        language={this.props.language}
+        timestamp={this.props.event.timestamp}
+      />
+    );
   }
 
   renderNarrative() {
     const links = this.props.getNarrativeLinks(this.props.event);
 
     if (links !== null) {
-      return (<div className="event-card-section">
-        <h4>Connected events</h4>
-        <p>Next: {this.renderCardLink(links.next, 'next')}</p>
-        <p>Previous: {this.renderCardLink(links.prev, 'prev')}</p>
-      </div>);
+
+      return (
+        <CardNarrative
+          select={(event) => this.props.select([event])}
+          makeTimelabel={(timestamp) => this.makeTimelabel(timestamp)}
+          next={links.next}
+          prev={links.prev}
+        />
+      )
     }
   }
 
-  renderSpinner() {
-    return (<div className="spinner">
-      <div className="double-bounce1"></div>
-      <div className="double-bounce2"></div>
-    </div>);
+  renderLoadingCard() {
+    return (
+      <li className='event-card'>
+        <div className="card-bottomhalf">
+          <Spinner />
+        </div>
+      </li>
+    );
   }
 
   renderHeader() {
-    return (<div className="card-collapsed">
-      {this.renderWarning()}
-      {this.renderCategory()}
-      {this.renderTimestamp()}
-      {this.renderSummary()}
-    </div>);
+    return (
+      <div className="card-collapsed">
+        {this.renderCategory()}
+        {this.renderTimestamp()}
+        {this.renderSummary()}
+      </div>
+    );
   }
 
   renderContent() {
-    if (this.state.isFolded) {
-      return (<div className="card-bottomhalf folded"></div>);
-    } else if (this.props.isFetchingEvents) {
-      return (<div className="card-bottomhalf">
-        {this.renderSpinner()}
-      </div>);
+    if (!this.state.isHighlighted) {
+      return (
+        <div className="card-bottomhalf folded"></div>
+      );
     } else {
-      return (<div className="card-bottomhalf">
-        {this.renderLocation()}
-        {this.renderTags()}
-        {this.renderSource()}
-        {this.renderNarrative()}
-      </div>);
+      return (
+        <div className="card-bottomhalf">
+          {this.renderLocation()}
+          {this.renderTags()}
+          {this.renderSource()}
+          {this.renderNarrative()}
+        </div>
+      );
     }
   }
 
-  renderArrow() {
-    let classes = (this.state.isFolded)
-      ? 'arrow-down folded'
-      : 'arrow-down';
-    return (<div className="card-toggle" onClick={() => this.toggle()}>
-      <p>
-        <i className={classes}></i>
-      </p>
-    </div>);
+  renderCaret() {
+    return (
+      <CardCaret
+        toggle={() => this.toggle()}
+        isHighlighted={this.state.isHighlighted}
+      />
+    )
   }
 
   render() {
     if (this.props.isLoading) {
-      return (<li className='event-card'>
-        <div className="card-bottomhalf">
-          {this.renderSpinner()}
-        </div>
-      </li>);
+      return this.renderLoadingCard();
     } else {
-      return (<li className='event-card'>
-        {this.renderHeader()}
-        {this.renderContent()}
-        {this.renderArrow()}
-      </li>);
+      return (
+        <li className='event-card'>
+          {this.renderHeader()}
+          {this.renderContent()}
+          {this.renderCaret()}
+        </li>
+      );
     }
   }
 }
diff --git a/src/components/CardStack.jsx b/src/components/CardStack.jsx
index 30afba2..b616132 100644
--- a/src/components/CardStack.jsx
+++ b/src/components/CardStack.jsx
@@ -1,4 +1,3 @@
-import '../scss/main.scss';
 import React from 'react';
 import Card from './Card.jsx';
 import copy from '../js/data/copy.json';
@@ -20,17 +19,17 @@ class CardStack extends React.Component {
 
         return (
           <Card
-              event={event}
-              shouldCardUpdate={shouldCardUpdate}
-              language={this.props.language}
-              tools={this.props.tools}
-              isFetchingEvents={this.props.isFetchingEvents}
-              getNarrativeLinks={this.props.getNarrativeLinks}
-              getCategoryGroup={this.props.getCategoryGroup}
-              getCategoryGroupColor={this.props.getCategoryGroupColor}
-              getCategoryLabel={this.props.getCategoryLabel}
-              highlight={this.props.highlight}
-              select={this.props.select}              
+            event={event}
+            shouldCardUpdate={shouldCardUpdate}
+            language={this.props.language}
+            tools={this.props.tools}
+            isLoading={this.props.isFetchingEvents}
+            getNarrativeLinks={this.props.getNarrativeLinks}
+            getCategoryGroup={this.props.getCategoryGroup}
+            getCategoryGroupColor={this.props.getCategoryGroupColor}
+            getCategoryLabel={this.props.getCategoryLabel}
+            highlight={this.props.highlight}
+            select={this.props.select}
           />
         );
       });
@@ -50,30 +49,34 @@ class CardStack extends React.Component {
     return '';
   }
 
+  renderIsLoading() {
+    return (
+      <div id="card-stack" className={`card-stack ${this.props.isCardstack ? '' : ' folded'}`}>
+        <div
+          id='card-stack-header'
+          className='card-stack-header'
+          onClick={() => this.props.toggle('TOGGLE_CARDSTACK')}
+        >
+          <button className="side-menu-burg is-active"><span></span></button>
+          <p className="header-copy top">{copy[this.props.language].loading}</p>
+        </div>
+        <div id="card-stack-content" className="card-stack-content">
+          <ul>
+            <Card
+              language={this.props.language}
+              isLoading={true}
+            />
+          </ul>
+        </div>
+      </div>
+    )
+  }
+
   render() {
     const header_lang = copy[this.props.language].cardstack.header;
 
     if (this.props.isFetchingEvents) {
-      return (
-        <div id="card-stack" className={`card-stack ${this.props.isCardstack ? '' : ' folded'}`}>
-          <div
-            id='card-stack-header'
-            className='card-stack-header'
-            onClick={() => this.props.toggle('TOGGLE_CARDSTACK')}
-          >
-            <button className="side-menu-burg is-active"><span></span></button>
-            <p className="header-copy top">{copy[this.props.language].loading}</p>
-          </div>
-          <div id="card-stack-content" className="card-stack-content">
-            <ul>
-              <Card
-                language={this.props.language}
-                isLoading={true}
-              />
-            </ul>
-          </div>
-        </div>
-      );
+      return this.renderIsLoading();
     } else if (this.props.selected.length > 0) {
       return (
         <div id="card-stack" className={`card-stack ${this.props.isCardstack ? '' : ' folded'}`}>
diff --git a/src/components/Dashboard.jsx b/src/components/Dashboard.jsx
index 1a46d0c..123c9c5 100644
--- a/src/components/Dashboard.jsx
+++ b/src/components/Dashboard.jsx
@@ -1,4 +1,3 @@
-import '../scss/main.scss';
 import React from 'react';
 
 import { bindActionCreators } from 'redux';
diff --git a/src/components/TagFilter.jsx b/src/components/TagFilter.jsx
index dda91ac..cf68eb4 100644
--- a/src/components/TagFilter.jsx
+++ b/src/components/TagFilter.jsx
@@ -1,6 +1,5 @@
-import '../scss/main.scss';
 import React from 'react';
-import Checkbox from './Checkbox.jsx';
+import Checkbox from './presentational/Checkbox.jsx';
 
 class TagFilter extends React.Component {
   constructor(props) {
diff --git a/src/components/TagListPanel.jsx b/src/components/TagListPanel.jsx
index da5a6a7..4e45d52 100644
--- a/src/components/TagListPanel.jsx
+++ b/src/components/TagListPanel.jsx
@@ -1,6 +1,5 @@
-import '../scss/main.scss';
 import React from 'react';
-import Checkbox from './Checkbox.jsx';
+import Checkbox from './presentational/Checkbox.jsx';
 
 class TagListPanel extends React.Component {
 
diff --git a/src/components/Timeline.jsx b/src/components/Timeline.jsx
index e388ad0..9a2a939 100644
--- a/src/components/Timeline.jsx
+++ b/src/components/Timeline.jsx
@@ -1,4 +1,3 @@
-import '../scss/main.scss';
 import copy from '../js/data/copy.json';
 import React from 'react';
 import TimelineLogic from '../js/timeline/timeline.js';
@@ -77,6 +76,7 @@ class Timeline extends React.Component {
     let classes = `timeline-wrapper ${(this.state.isFolded) ? ' folded' : ''}`;
     const date0 = this.props.tools.formatterWithYear(this.props.timerange[0]);
     const date1 = this.props.tools.formatterWithYear(this.props.timerange[1]);
+
     return (
       <div className={classes}>
         <div className="timeline-header">
diff --git a/src/components/Toolbar.jsx b/src/components/Toolbar.jsx
index 34c9a38..6015bc4 100644
--- a/src/components/Toolbar.jsx
+++ b/src/components/Toolbar.jsx
@@ -1,4 +1,4 @@
-import '../scss/main.scss';
+
 import React from 'react';
 import { Tab, Tabs, TabList, TabPanel } from 'react-tabs';
 import Search from './Search.jsx';
diff --git a/src/components/Viewport.jsx b/src/components/Viewport.jsx
index 3292a94..9c10de8 100644
--- a/src/components/Viewport.jsx
+++ b/src/components/Viewport.jsx
@@ -1,4 +1,3 @@
-import '../scss/main.scss';
 import React from 'react';
 import Map from '../js/map/map.js';
 import { areEqual } from '../js/data/utilities.js';
diff --git a/src/components/presentational/CardCaret.js b/src/components/presentational/CardCaret.js
new file mode 100644
index 0000000..36994b3
--- /dev/null
+++ b/src/components/presentational/CardCaret.js
@@ -0,0 +1,18 @@
+import React from 'react';
+
+const CardCaret = ({ isHighlighted, toggle }) => {
+
+  let classes = (isHighlighted)
+    ? 'arrow-down'
+    : 'arrow-down folded';
+
+  return (
+    <div className="card-toggle" onClick={toggle}>
+      <p>
+        <i className={classes}></i>
+      </p>
+    </div>
+  );
+}
+
+export default CardCaret;
diff --git a/src/components/presentational/CardCategory.js b/src/components/presentational/CardCategory.js
new file mode 100644
index 0000000..a106112
--- /dev/null
+++ b/src/components/presentational/CardCategory.js
@@ -0,0 +1,13 @@
+import React from 'react';
+
+const CardCategory = ({ categoryTitle, categoryLabel, colorType }) => (
+  <div className="event-card-section category">
+    <h4>{categoryTitle}</h4>
+    <p>
+      <span className={`color-category ${colorType}`}/>
+      {categoryLabel}
+    </p>
+  </div>
+);
+
+export default CardCategory;
diff --git a/src/components/presentational/CardLocation.js b/src/components/presentational/CardLocation.js
new file mode 100644
index 0000000..7dd26c0
--- /dev/null
+++ b/src/components/presentational/CardLocation.js
@@ -0,0 +1,26 @@
+import React from 'react';
+
+import copy from '../../js/data/copy.json';
+import {isNotNullNorUndefined} from '../../js/data/utilities';
+
+const CardLocation = ({ language, location }) => {
+
+  const location_lang = copy[language].cardstack.location;
+  if (isNotNullNorUndefined(location)) {
+    return (
+      <p className="event-card-section location">
+        <h4>{location_lang}</h4>
+        <p>{location}</p>
+      </p>
+    );
+  } else {
+    return (
+      <p className="event-card-section location">
+        <h4>{location_lang}</h4>
+        <p>Sin localización conocida.</p>
+      </p>
+    );
+  }
+}
+
+export default CardLocation;
diff --git a/src/components/presentational/CardNarrative.js b/src/components/presentational/CardNarrative.js
new file mode 100644
index 0000000..9610215
--- /dev/null
+++ b/src/components/presentational/CardNarrative.js
@@ -0,0 +1,13 @@
+import React from 'react';
+
+import CardNarrativeLink from './CardNarrativeLink';
+
+const CardNarrative = (props) => (
+  <div className="event-card-section">
+    <h4>Connected events</h4>
+    <p>Next: <CardNarrativeLink {...props} event={props.next}/></p>
+    <p>Previous: <CardNarrativeLink {...props} event={props.prev} /></p>
+  </div>
+);
+
+export default CardNarrative;
diff --git a/src/components/presentational/CardNarrativeLink.js b/src/components/presentational/CardNarrativeLink.js
new file mode 100644
index 0000000..febffc5
--- /dev/null
+++ b/src/components/presentational/CardNarrativeLink.js
@@ -0,0 +1,17 @@
+import React from 'react';
+
+const CardNarrativeLink = ({ event, makeTimelabel, select }) => {
+  if (event !== null) {
+    const timelabel = makeTimelabel(event.timestamp);
+
+    return (
+      <a onClick={() => select(event)}>
+        {`${timelabel} - ${event.location}`}
+      </a>
+    );
+  }
+
+  return (<a className="disabled">None</a>);
+}
+
+export default CardNarrativeLink;
diff --git a/src/components/presentational/CardSource.js b/src/components/presentational/CardSource.js
new file mode 100644
index 0000000..4597d49
--- /dev/null
+++ b/src/components/presentational/CardSource.js
@@ -0,0 +1,16 @@
+import React from 'react';
+
+import copy from '../../js/data/copy.json';
+
+const CardSource = ({ source, language }) => {
+  const source_lang = copy[language].cardstack.source;
+
+  return (
+    <div className="event-card-section source">
+      <h4>{source_lang}</h4>
+      <p>{source}</p>
+    </div>
+  );
+}
+
+export default CardSource;
diff --git a/src/components/presentational/CardSummary.js b/src/components/presentational/CardSummary.js
new file mode 100644
index 0000000..bb4f10f
--- /dev/null
+++ b/src/components/presentational/CardSummary.js
@@ -0,0 +1,18 @@
+import React from 'react';
+
+import copy from '../../js/data/copy.json';
+
+const CardSummary = ({ language, description, isHighlighted }) => {
+
+  const summary = copy[language].cardstack.description;
+  const descriptionText = (isHighlighted) ? description : `${description.substring(0, 40)}...`;
+
+  return (
+    <div className="event-card-section summary">
+      <h4>{summary}</h4>
+      <p>{descriptionText}</p>
+    </div>
+  );
+}
+
+export default CardSummary;
diff --git a/src/components/presentational/CardTags.js b/src/components/presentational/CardTags.js
new file mode 100644
index 0000000..46088cb
--- /dev/null
+++ b/src/components/presentational/CardTags.js
@@ -0,0 +1,29 @@
+import React from 'react';
+
+import copy from '../../js/data/copy.json';
+
+const CardTags = ({ tags, language }) => {
+  const label = copy[language].cardstack.people;
+
+  return (
+    <div className="event-card-section tags">
+      <h4>{label}</h4>
+      <p>{
+          tags.map((tag, idx) => {
+            return (
+              <span className="tag">
+                {tag.name}
+                {
+                  (idx < tags.length - 1)
+                    ? ','
+                    : ''
+                }
+              </span>
+            );
+          })
+        }</p>
+    </div>
+);
+}
+
+export default CardTags;
diff --git a/src/components/presentational/CardTimestamp.js b/src/components/presentational/CardTimestamp.js
new file mode 100644
index 0000000..d645e82
--- /dev/null
+++ b/src/components/presentational/CardTimestamp.js
@@ -0,0 +1,30 @@
+import React from 'react';
+
+import copy from '../../js/data/copy.json';
+import {isNotNullNorUndefined} from '../../js/data/utilities';
+
+const CardTimestamp = ({ makeTimelabel, language, timestamp }) => {
+
+  const daytime_lang = copy[language].cardstack.timestamp;
+  const estimated_lang = copy[language].cardstack.estimated;
+  const unknown_lang = copy[language].cardstack.unknown_time;
+
+  if (isNotNullNorUndefined(timestamp)) {
+    const timelabel = makeTimelabel(timestamp);
+    return (
+      <div className="event-card-section timestamp">
+        <h4>{daytime_lang}</h4>
+        {timelabel}
+      </div>
+    );
+  } else {
+    return (
+      <div className="event-card-section timestamp">
+        <h4>{daytime_lang}</h4>
+        {unknown_lang}
+      </div>
+    );
+  }
+}
+
+export default CardTimestamp;
diff --git a/src/components/Checkbox.jsx b/src/components/presentational/Checkbox.jsx
similarity index 91%
rename from src/components/Checkbox.jsx
rename to src/components/presentational/Checkbox.jsx
index 2bdd8dc..c57d409 100644
--- a/src/components/Checkbox.jsx
+++ b/src/components/presentational/Checkbox.jsx
@@ -1,4 +1,3 @@
-import '../scss/main.scss';
 import React from 'react';
 
 export default ({ label, isActive, onClickCheckbox }) => (
diff --git a/src/components/presentational/Spinner.js b/src/components/presentational/Spinner.js
new file mode 100644
index 0000000..e3bad6d
--- /dev/null
+++ b/src/components/presentational/Spinner.js
@@ -0,0 +1,12 @@
+import React from 'react';
+
+const Spinner = ({}) => {
+  return (
+    <div className="spinner">
+      <div className="double-bounce1"></div>
+      <div className="double-bounce2"></div>
+    </div>
+  )
+}
+
+export default Spinner;
diff --git a/src/js/data/copy.json b/src/js/data/copy.json
index 2138326..66efb16 100644
--- a/src/js/data/copy.json
+++ b/src/js/data/copy.json
@@ -56,6 +56,7 @@
     "cardstack": {
       "header": "eventos seleccionados",
       "unknown_location": "Localización desconocida",
+      "unknown_time": "Día y hora desconocida",
       "timestamp": "Día y hora",
       "estimated": "aproximado",
       "location": "Localización",
@@ -129,6 +130,7 @@
       "timestamp": "Day and time",
       "unknown_location": "Unknown location",
       "estimated": "estimated",
+      "unknown_time": "Unknown time",
       "location": "Localization",
       "incident_type": "Type of action",
       "description": "Summary of facts",