With the Physics II Model Building Kit for physical science and physics, race around turns and cross-overs, down chutes and around tight curves. More action and faster speeds.
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More action and faster speeds! Race around 90° turns and cross-overs, down chutes and around tight curves. Motor-driven conveyor wheel and stage conveyor transport balls back up to the top. Then the balls are released for a twisty path through loops, quarterpipes and jumps. Includes a comprehensive instruction manual with background information and teaching suggestions, mini motor, two rainbow LEDs, 12 steel balls, and all necessary components. A 9-V battery is required and available separately.