Experience the power generated by these unusual rubber band powered engines. Make a propeller sailing boat and a racing car and learn about the science facts that make them work. Can also be used in team games. Contents sufficient for making 1 propeller boat and 1 propeller racer. Contents:
2 Sets of Propeller Accessories
2 Rubber Bands
2 Straw Bodies
Foam Boat Hull
1 Set of Boat Accessories
1 Set of Car Accessories
String
Detailed Instructions and fun facts. Box 22cm x 17cm x 6cm.