Exclusive custom wooden sand pendulum SP011S

Sand Pendulum

1) All metal pendulum converts kinetic energy into potential energy.
2) The extremely fine sand (included) provides minimal friction allowing the pendulum to swing for periods of time.
3) As the pendulum swings, it gently "writes" ever changing geometric patterns in the sand.The patterns get bigger then smaller then bigger again as the arc of the pendulum also changes.Sand Pendulum

Material:
- Metal stand and pendulum
- Wooden bottom plate
- Sand
Description:
- Creative teaching tool
- Artistic toy for people of all ages
- fun and interactive: unique patterns for each drawing
- Engaging gift for family and friends

Additional notes:
- Please don’t inhale or swallow sand or other small parts