Cradle Desk Table Metal Ball Pendulum

Description

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Features:
Type: Cradle Ball
Not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy.
Includes steel balls, plastic frames and base.
Often used as a toy.
Shape: Geometric
Material: Metal, ABS
Occasions: Office, Home, Table Desk
Features: Funny, Creative, Room Decor, Desk Ornaments
Size: 9cm x 7.5cm x 9.5cm/3.54″ x 2.95″ x 3.74″, Ball Diameter: 1cm/0.39″ (Approx.)
Package:
1 * Cradle Ball