Clickory — storybooks that let you guess first, then watch it happen
today's book · sat aug 1
new! Why does a candle flame die under a glass but burn forever in the open?
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new! What happens when a spinning skater pulls her arms in?
landed 
How does the Sun's gravity change with distance? 
How can one eye miss a patch while the world still looks complete? 
What happens to a birthday candle's smoke right after you blow it out? Why does a candle flame die under a glass but burn forever in the open?