15
May
global warming vs climate change, easy to explain
by cathybdouglas
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The earth is heating up due to Global Warming (that’s a fact, Jack), and it’s a problem human-made. How so? The sun’s energy bounces off...
24
Apr
stars in sky have birthdays, too
by cathybdouglas
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For a star to form, it first racks up a bunch of dust & gas in space, then gravity squeezes it until it becomes super,...
14
Apr
first horses were 20 inches tall
by cathybdouglas
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That was 50 million years ago. They had digits, like fingers, on their legs instead of hooves. The middle digit grew to become the modern...
05
Apr
where lightning strikes 28 times a minute
by cathybdouglas
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There’s one place in Venezuela where a lightning storm occurs every day for about 300 days, every single year. And scientists don’t know why. It’s...
20
Mar
spiders don’t chew food
by cathybdouglas
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Enzymes in the human stomach break down the food we eat. Not so for spiders. They kill their prey then spit-up digestive enzymes on the...