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Did you know the Calendar we all use is full of... mistakes?
Why are there 12 months in a year? Why do the months have different amounts of days? Where do the names of the months come from? For free ho…
4 years, 7 months ago
How is an Opera a lot like a Marvel Movie, pop music, and Star Wars?
Why is an opera a lot cooler than you might think? Do you have to be large to be an opera singer? Which modern singers have a connection to …
4 years, 7 months ago
Does school start too early?
Why do kids (and adults) need a bedtime? Why is it so hard to get up in the morning? How can you make yourself fall asleep? For free home ac…
4 years, 7 months ago
What would happen to Earth if there were no... clouds?
What are clouds made of? What are the different types of clouds. How much does a cloud weigh? For free home activities sign-up at www.WhoSma…
4 years, 7 months ago
Did America's greatest inventor get kicked out of school?
How many things do you use that Thomas Edison invented? At what age did Edison invent his first invention? How could one person invent 1000 …
4 years, 8 months ago
Who would win in a fight - an Alligator or a Crocodile?
How are Gators and Crocs different? How long have they been around? How are mean ol' Gators and nasty Crocs beneficial to the planet? For f…
4 years, 8 months ago
How can a giant, heavy airplane fly???
How was the airplane invented? Who popularized air travel by flying across the Atlantic Ocean? How many planes takeoff and land every single…
4 years, 8 months ago
How much do most people sweat in a day?
Why do you sweat when you're nervous? How does sweat help cool you off? Does sweat... stink? For free home activities sign-up at www.WhoSmar…
4 years, 8 months ago
What's the coolest way to get around on 4-wheels?
How was the skateboard invented? What caused skateboarding to become super popular? Where do the crazy names of skateboard tricks come from? For free…
4 years, 8 months ago
Were early guitar strings really made out of... cow guts?!?
How did a bow and arrow lead to the invention of the guitar? How do guitars make such cool sounds? Why do guitars have a hole in them? For f…
4 years, 8 months ago