Balloon power is what makes this 6-inch car whistle and zoom! It makes a great propulsion principle toy. Includes two balloons and decals for decorating and plastic racer car. Packaged in a polybag, this makes an excellent stocking stuffer or fun classroom toy.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Perform awesome experiments using everyday materials found in any kitchen!
This kit allows to build up to 3 different robots!
Learn Chemistry While Creating Sweet Treats
Build 14 assorted solar robots, some of which can travel over water!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!