Kool Kreepers Color Tracer SOAP Color and style may vary

Color and style may vary

Blue T1 Track Car chassis

Just loosen the screws with the hex tool provided and swap out parts

then wrote a book that teaches the skills (and some of the physics behind the fun) kids need to create their own amazing chain reaction machines

The 16 vehicles

Kool Kreepers Color Tracer SOAP Color and style may varyHIGH TECHNOLOGY IN THIS TINY CHAMELEON ROBOT: The light sensors help the color changing chameleon detect and follow the dark marker trail automatically. The color sensor detects different colors on the sheets and its body will vary with the colors and effect different sounds. Your color changing animal knows where to go! COLORFUL & FUN EDUCATIONAL TOY WITH LOVABLE PACKAGING DESIGN: The inductive science toy kit includes a color changing chameleon, 2