Physics Science Decor

$4.99

Balance balls toy is formed of steel material, bright, preservative and demanding to rusty.
It is a really funny decompression toy that a ball may be accustomed hit alternative balls and swing.
Not solely demonstrates a apparatus, however conjointly shows the Laws regarding conservation of Momentum and Energy.
As an original decompression table toy to amuse folks.it may be a funny gift to your friends, family and youngsters.
Perfect for decorating within the workplace, home and alternative indoor places