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How do vaccines make you safe from diseases?
How were vaccines first discovered? What diseases have been wiped out by vaccines? How do we know vaccines are safe? For free home activities sign-up…
4 years, 10 months ago
Can a vampire bat turn you into a vampire???
Are bats really blind? How do bats help the ecosystem? Are bats dangerous to humans? For free home activities sign-up at www.WhoSmarted.com
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4 years, 10 months ago
How did Amelia Earhart become the greatest unsolved mystery of all time?
Who was Amelia Earhart? What aviation records did Amelia set? What was Amelia's last flight like? For free home activities sign-up at www.WhoSmarted.…
4 years, 10 months ago
How could biting your nails make you sick?
What is the purpose of finger & toenails? If nails are made of dead cells, how do they grow? How do your nails reveal what's going on inside of you? …
4 years, 11 months ago
Do flies barf on your food???
Are flies good or bad for the environment? How long have flies been on Earth? Do flies really eat poop? For free home activities sign-up at www.WhoSm…
4 years, 11 months ago
Was early gum really made from charcoal and chalk?
How was gum invented? What did people chew on before gum? Why is bubble gum pink? For free home activities sign-up at www.WhoSmarted.com
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4 years, 11 months ago
Can you cuddle with a hibernating bear?
Why do some animals hibernate? Why don't humans hibernate? How many Big Macs would a bear need to eat to prepare for hibernation? For free home activ…
4 years, 11 months ago
How soon until cars can fly?
When was the first flying car invented? Why aren't people driving flying cars today? What else will cars do in the future? For free home activities s…
4 years, 11 months ago
How did the Barbie Doll help create the Action Figure?
How were Barbie and GI Joe toys created? What important role did the Ken doll play for both Barbie and GI Joe? How have Barbie and GI Joe evolved ove…
4 years, 11 months ago
Why does everyone go nuts for donuts?
Who invented the modern donut? Why are they called donuts? Why do donuts have holes? For free home activities sign-up at www.WhoSmarted.com
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4 years, 11 months ago