Tagged with friction

The spin on beyblades

The Spin On Beyblades

Beyblades are one of the most popular toys around but they're also a great example of some pretty cool science. Check it out!

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.

Home | KW Zone | Chat | Boards | Contests | Games | Entertainment | Me | Sports Zone | Brain Candy | Toys | Online Games | Quizzes
Help | Corporate | Safety | Privacy | Archives | Link to Us | Parents & Teachers | Español | © Kidzworld.com, Inc., 2000-2009