2055 -
Long Adaptor Pin- 100 Pack Long adaptor pins can be used to connect components together or to attache a component (gear, pulley, linkstrip, etc.) to a project motor.
1513 -
Small Rubber Bands- 1lb 1 pound of #16 rubberbands. These natural rubber bands make the perfect belts (around pulleys) on Easy Engineering projects.
1503 -
Ping-Pong Balls- 6 Pack Ping-pong balls for launchers and other competitions.
Note: These ping-pong balls are American made and much more durable/crack resistant than other brands.
