Rubber Band Racers - 5 in 1 Models
STEM Experiment Kit. Make cars race, boats motor, and planes fly with rubber band power. Build five models using ultralight parts and a rubber band powered engine.
Includes a 16 page full-color workbook. You will also need a test flying area at least 100 feet (30 meters) long, and a tub or kiddie pool for the watercraft experiments.
Intended for ages 8 and up.
⚠️WARNING: CHOKING HAZARD - Contains Small Parts.
Not for children under 3 years.
Use the model boats only in shallow water and under adult supervision