LED Light Up Newton's Cradle - Kinetic Energy Balance Balls Science Desk Toy for Home & Office Decor | Stress Relief & Educational Gift for Adults & Kids | Perfect for Study, Meditation & Science Enthusiasts

Newtons Cradle LED Light Up Kinetic Energy Home Office Science Toys Home DecorFeature: 100% brand new and high quality. Quantity:1pcs. Product Material: frosted glass + fishing line + plastic baseNot only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and EnergyFriction and damping effects are also observedIncludes steel balls, plastic frames and base Size:12*12*9cm. 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. Batteries:4 x AA batteries(Not Included)

Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy

Friction and damping effects are also observed

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