Cradle Steel Balance Ball Physics Science Pendulum Desk Table Decor Fun Toy Gift

Specifications: 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.

Type: Cradle Ball Shape: Geometric Material: Metal, ABS Occassions: Office, Home, Table Desk Features: Funny, Creative, Room Decor, Desk Ornaments Size Details [Our Size Small] 9cm x 7.5cm x 9.5cmx 3.74, Ball Diameter: 1cm(Approx.) [Our Size Medium] 13.5cm x 11.5cm x 14cm, Ball Diameter: 1.5cm(Approx.) [Our Size Large] 18cm x 15cm x 18cm, Ball Diameter: 2cm(Approx.)

Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

Package Includes: 1 x Cradle Ball Desk Toy