Tagged with science fair project

How roller coasters work

How Roller Coasters Work

When you take a ride on a coaster you feel like you're walking on the wild side. Read on to find out why it's actually as dangerous as knitting with Grandma.

How potato batteries work

How Potato Batteries Work

Potatoes are great mashed, roasted or in clocks. That's right, potatoes are nature's tastiest battery. Get the 411 on this powerfully delicious snack.

The science of surfing

The Science of Surfing

Surfing is about more than pucca shells and wicked abs. Kidzworld has the goods one the way-cool science behind this wet and wild sport.

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