Newtons Cradle Balance Balls LED Light Up Pendulum Balls for Home Office Desk Science Education Decor Toys

It does not stay in motion the way it should it hits about 5 times while slowing down and stops.

Spent about 2 hours untangling the strings. Now, since the strings aren't straight anymore, it doesn't work as it should. Would have to find a way to restring.

Very cheaply made with plastic balls. The energy doesn’t continue through the plastic balls so it slowly stops. Plastic strings get tangled very easily.

Horribly put together and made of cheap plastic

Light also burned out to just red within 3 nights of use.

It's annoying because the light keeps going on and off also very poor quality.

Just as 📷