RACINE, WI — Who knew popsicle sticks and rubber bands could make a race car? Mitchell School fifth-grade students on March 9 ...

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 ...

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 ...