Newtons Cradle LED Light Up Kinetic Energy Decor
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:12*12*9cm./ 4.72"x 4.72"x 3.5" (inches)
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.
1 x Newtons Cradle LED Light Up Kinetic Energy Home Office Science Toys Home Decor
Delivery of This Item: Allow 2-4 weeks