Time Machine Tabletop Clock – Watch time pass while observing the science of physical energy and the power of machines.
— A battery-operated motor lifts a steel ball bearing onto a durable concentric track at regular intervals.
Here it moves with others on a slow downward course, both halted and propelled by ‘see-saws’ that tip when correctly weighted.
Correct time can be read by observing the numerals that the balls are aligned with – hours and minutes are both indicated.
— This intriguing conversation piece is encapsulated in a clear, impact-resistant case. The base measures 10″ x 6″, the clock mechanism stands 8″ high.
— Powered by a 6V AC adapter (not included) or via 4 “C” batteries (not included).
- Feature:Helix: 14 3/4 long, 9 1/2 inch diameter
- Feature:Accelerator: 1 1/2 x 1 5/8 inches Ages 4+