Introduction Admit it, you’ve probably launched a rubber band at least once—pulled one end back, and let it go flying. Did you ever suspect that rubber bands could also be a fun way to learn about ...

These wind-up wooden spool cars are simple to make but will provide hours and hours of fun and entertainment for both the young and old. These little vehicles go together very quickly and easily, and ...

brainstorm solutions to design challenges. build, test, and evaluate a rubber band-powered car. communicate the design approach to others. distinguish between potential and kinetic energy. spring ...