Kool Kreepers Color Tracer SOAP then wrote a book that

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

Get ready for some DINO-mite fun

Blue T1 Track Car chassis

COLORS MAY VARY FROM PICTURE

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

Kool Kreepers Color Tracer SOAP then wrote a book thatHIGH 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