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How does your brain turn Sound Waves into Sound?
What are Sound Waves? What causes vibration? How does pitch and frequency affect sound?
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Published on 3 years, 9 months ago
Why do Caterpillars turn into Butterflies?
What happens inside a cocoon? Why are Butterflies called Butterflies? Why are some Butterflies' wings so colorful? For free home activities sign-up at www.WhoSmarted.com
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Published on 3 years, 9 months ago
Was there really a time when cars didn't have seatbelts?
When were seatbelts invented? How does a seatbelt work? How were Crash Test Dummies able to get people to wear their seatbelt? For free home activities sign-up at www.WhoSmarted.com
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Published on 3 years, 10 months ago
Why is it you can smell other people but not yourself?
How does your sense of smell work? How many different scents can your nose pick up? How does your sense of smell affect how you taste food? For free home activities sign-up at www.WhoSmarted…
Published on 3 years, 10 months ago
What makes a train move down the tracks?
What different kinds of trains are there? Where will you find the most trains? How fast will trains go in the future? For free home activities sign-up at www.WhoSmarted.com
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Published on 3 years, 10 months ago
Do Animals Cry?
Did you know you actually cry three different kinds of tears? How are tears made? Why do tears taste kinda yummy (and salty)? For free home activities sign-up at www.WhoSmarted.com
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Published on 3 years, 10 months ago
Where would you rather live, Mars or Venus?
Are there volcanos on Mars & Venus? Which planet is closest to Earth? Which planet is more habitable? For free home activities sign-up at www.WhoSmarted.com
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Published on 3 years, 10 months ago
Why are footballs shaped so... not round?
Who invented football? What two sports were combined to become football? How have the rules and equipment changed over time? For free home activities sign-up at www.WhoSmarted.com
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Published on 3 years, 10 months ago
Who decided what instruments should be in an orchestra?
What does 'orchestra' mean? How are orchestras arranged? What is the biggest section of an orchestra? For free home activities sign-up at www.WhoSmarted.com
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Published on 3 years, 10 months ago
What are Gummy Bears made out of?
How were Gummy Bears invented? Why are they shaped like bears? What color is a pineapple Gummy Bear? For free home activities sign-up at www.WhoSmarted.com
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Published on 3 years, 10 months ago