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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Spring Body OD: 0
2-Speed Clutch Ball (
Four aluminum straight lower links
Input Voltage Range: 3-4S LiPo
Recommended to start with one thin (0
Aero Science Combo Set (5-in-1) Motor Plate Spring Body OD: 0Fly a plane, launch a rocket, build your own egg parachute, or power two different helicopters using a rubber band. Each activity comes complete with instructions and a learning booklet to teach users about the science behind each item. Try out each activity on your own or share with friends! Learn while you play! Each activity comes complete with instructions and a learning booklet to teach your child about the science behind each item. Five
