Exploratopia

Sample Activities
	Why are bubbles round?
	Why do people sound better when they sing in the shower?
	How can doubling pennies over just 14 days turn into a small fortune?
	Why do you always hear about curved lenses? I have a magnifying lens that's flat. Explain that!
	Why do dogs sniff their owners?

This activity is from Exploratopia , © Exploratorium , published by Little, Brown, and Company