586 lines
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Text
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<h1>
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<span>Cool Eye Tricks</span>
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</h1>
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<article data-history-node-id="175" lang="en">
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<img alt="Cool eye tricks" src="/sites/default/files/kids/games/cooleyetricks_header.png" loading="lazy" width="819" height="285">
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<p>Ready to try a do-it-yourself optical illusion? Check out the games below.</p>
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</div>
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<div class="neikids-g-beige-main">
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<div class="neikids-item-image-highlight-group1_1"><img alt="Hole in the hand" src="/sites/default/files/kids/games/games_group1_1.png" loading="lazy" width="349" height="48"></div>
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<div class="neikids-item-image-highlight-group1_2"><img alt src="/sites/default/files/kids/games/games_group1_2.png" loading="lazy" width="215" height="118"></div>
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<div class="neikids-item-image-highlight-group2_1"><img alt src="/sites/default/files/kids/games/games_group2_1.png" loading="lazy" width="296" height="168">
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<div class="text_contain">
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<p><span>What you need:</span><br>
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A piece of paper</p>
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</div>
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</div>
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<div class="neikids-item-image-highlight-group3_1"><img alt src="/sites/default/files/kids/games/games_group3_1.png" loading="lazy" width="212" height="70">
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<div class="text_contain"><span>1.</span>
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<p>Roll up a piece of paper in the shape of a tube.</p>
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</div>
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</div>
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<div class="neikids-item-image-highlight-group4_1"><img alt src="/sites/default/files/kids/games/games_group4_1.png" loading="lazy" width="309" height="250">
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<div class="text_contain"><span>2.</span>
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<p>Hold the tube up in front of one eye. Keep both eyes open and look forward.</p>
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</div>
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</div>
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<div class="neikids-item-image-highlight-group5_1"><img alt src="/sites/default/files/kids/games/games_group5_1.png" loading="lazy" width="274" height="194">
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<div class="text_contain"><span>3.</span>
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<p>Take your free hand (the one not holding the tube), and hold it up in front of the eye that is not looking through the tube. Keep this hand open with your palm facing your face. Place your open hand against the side of the tube.</p>
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||
</div>
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</div>
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<div class="neikids-item-image-highlight-group6_1"><img alt src="/sites/default/files/kids/games/games_group6_1.png" loading="lazy" width="310" height="274">
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||
<div class="text_contain">
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||
<p><span>What you should see:</span><br>
|
||
It should look like there’s a hole in your free hand. The objects in the distance should be visible through this hole.</p>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="neikids-item-image-highlight-group7_1"><img alt src="/sites/default/files/kids/games/games_group7_1.png" loading="lazy" width="327" height="344">
|
||
<div class="text_contain">
|
||
<p><span>What happened?</span><br>
|
||
Your brain takes information from both of your eyes to make one image. One eye sees a hole, and the other sees a hand. When the brain adds the images together, you see a hand with a hole in it.</p>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="neikids-g-grey-main">
|
||
<div class="neikids-item-image-highlight-group8_2"><img alt="Pencil test" src="/sites/default/files/kids/games/games_group8_2.png" loading="lazy" width="188" height="33"></div>
|
||
|
||
<div class="neikids-item-image-highlight-group8_1"><img alt src="/sites/default/files/kids/games/games_group8_1.png" loading="lazy" width="348" height="118"></div>
|
||
|
||
<div class="neikids-item-image-highlight-group9_1"><img alt src="/sites/default/files/kids/games/games_group9_1.png" loading="lazy" width="272" height="181">
|
||
<div class="text_contain">
|
||
<p><span>What you need:</span> Two pencils</p>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="neikids-item-image-highlight-group10_1"><img alt src="/sites/default/files/kids/games/games_group10_1.png" loading="lazy" width="242" height="75">
|
||
<div class="text_contain"><span>1.</span>
|
||
|
||
<p>Close one of your eyes.</p>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="neikids-item-image-highlight-group11_1"><img alt src="/sites/default/files/kids/games/games_group11_1.png" loading="lazy" width="308" height="234">
|
||
<div class="text_contain"><span>2.</span>
|
||
|
||
<p>Hold the two pencils horizontally out in front of your face and try to touch the pencils ends together, keeping one eye closed.</p>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="neikids-item-image-highlight-group12_1"><img alt src="/sites/default/files/kids/games/games_group12_1.png" loading="lazy" width="257" height="180">
|
||
<div class="text_contain"><span>3.</span>
|
||
|
||
<p>Now, try it again with both eyes open.</p>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="neikids-item-image-highlight-group13_1"><img alt src="/sites/default/files/kids/games/games_group13_1.png" loading="lazy" width="308" height="234">
|
||
<div class="text_contain">
|
||
<p><span>What you should experience:</span><br>
|
||
It should be harder to touch the pencil ends together with one eye closed than it is with both eyes open.</p>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="neikids-item-image-highlight-group14_1"><img alt src="/sites/default/files/kids/games/games_group14_1.png" loading="lazy" width="280" height="310">
|
||
<div class="text_contain">
|
||
<p><span>What happened?</span><br>
|
||
Having two eyes helps you judge depth and distance. Can you think of some other activities that would be hard with just one eye?</p>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="neikids-g-video neikids-video-block">
|
||
<div class="c-accessible-video has-ad-id">
|
||
<h2 class="c-video__heading">Ask a Scientist: Eyes at Night</h2>
|
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<a href="#video-skip-anchor-00001" class="u-skip-video">Skip video</a>
|
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<div class="video-embed-wrapper-inner">
|
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<iframe class="accessible-video-iframe" width="560" height="315" data-std-video-id="https://www.youtube.com/embed/A8NwE9Qg-9Y" data-ad-video-id="https://www.youtube.com/embed/L4Ue45PWnrY" src="https://www.youtube.com/embed/A8NwE9Qg-9Y" allowfullscreen title="Ask a Scientist: Eyes at Night (embedded video)" loading="lazy"></iframe>
|
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|
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|
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<a class="c-video-toggle" href="https://www.youtube.com/embed/L4Ue45PWnrY">Switch to video with audio description</a>
|
||
<p>Dr. Cheri Wiggs explains what our eyes do while we sleep and why we can't see colors well in the dark.</p>
|
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|
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</div>
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<h2>Did You Know?</h2>
|
||
<p>A service dog can serve as a guide for someone who is blind or visually impaired. Service dogs go through a long training process before they’re adopted. They also wear a special harness, which shows you they’re hard at work.</p>
|
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</div>
|
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</div>
|
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</div>
|
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|
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|
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|
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|
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</article>
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</div>
|
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|
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<p class="views-element-container c-last-updated" id="block-views-block-nei-last-updated-block-1"><strong>Actualización más reciente:</strong> 10 de junio de 2022</p>
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