KS6 · Impact row
One marble strikes, the front one rolls on.
Five marbles rest in a hollow between two acrylic rails. The arriving marble hits the row, the last one leaves over the lip. Ramp, hollow, lip.
- Footprint
- 6 steps, 300 mm
- Drop
- 30 mm
- Moving parts
- 5 resting marbles
- PLA ends and ramp
- Laser
- acrylic 4 mm rails
- Bought parts
- 5 marbles
- In the film
- 1:12
The impact row is Newton’s cradle laid flat. A different lip, for a different marble size or exit speed, takes just two new rails from the laser.
Other features
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