Newtons Cradle Steel Balance Ball, Early Fun Development Educational Desk Toy

Features:

Not only demonstrates a pendulum, but also shows the Laws
of Conservation of Momentum and Energy.
Friction and damping effects are also observed.
Often used as a toy to amuse people.
Includes steel balls, plastic frames and base.

Specifications:


Size: 87x75x95mm(LxWxH)
Net weight:96g
Color:Wine red+Silver

Packing content:


1 x Balance Balls Desk Physics Science Pendulum Desk Toy

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.