Feature:
- 100% brand new and high quality.
- Quantity:1pcs.
- Product Material: frosted glass + fishing line + plastic base
- Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy
- Friction and damping effects are also observed
- Includes steel balls, plastic frames and base
- Size:15*15*12cm.
- Easy and convenient to use.
- Batteries:4 x AA batteries(Not Included)
- Glowing Newton ball swing more dazzling at night, the base has a luminous plate, projected onto the glass beads, glass beads showing colorful, very attractive.
Package Include:
- 1 x Newtons Cradle LED Light Up Kinetic Energy Home Office Science Toys Home Decor
- Product Material: frosted glass + fishing line + plastic base
- Friction and damping effects are also observed
- Includes steel balls, plastic frames and base
- Size:15*15*12cm.
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