Build-your-own dinosaur! Tyrannomech is a mechanical, motorized wooden kit that is an ideal project to teach future engineers how motors, gears, and pulleys create motion. This kit is supplied with pre-punched boards, gears, shafts, switch, motor, battery holder, and all necessary parts to build a wooden Tyrannosaurus. Includes easy-to-follow instructions. Requires 2 AA batteries, a screwdriver, and long nose pliers. Dimensions: 16" long x 7" high.
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