The rolling ball timer employs precision gears to power a moving platform in a see saw pattern which in turn propels a rolling ball. Timing speed is controller by adjusting the weight and balance of the gear propelled armature. Reciprocating movement keeps the timer in motion. Fun to assemble, the rolling ball timer delivers hours of entertainement and demonstrates throught-provoking concepts.
Features:
- Plastic model kit (unassembled)- Skill level: Ages 14+
- Snap together kit
- Can be assembled without paint or glue
- Pictoral instructions
This kit is a detailed scale model for hobbyists. Glue and paint sold separately. Contains small parts. Actual product may vary slightly from the pictures shown.
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Academy
Academy Da Vinci Rolling Ball Timer
