Glowing Newton balls swing more dazzling at night, the base has a luminous plate, projected onto the glass beads, and the glass beads show colorful, very attractive light.
Feature:
-
100% brand new and high quality.
-
Quantity: 1pc.
-
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.
-
Easy and convenient to use.
-
Batteries: 4 x AA batteries (Not Included)
Package Includes:
-
1 x Newtons Cradle LED Light Up Kinetic Energy Home Office Science Toys Home Decor