Newton Pendulum Ball Balance Ball Rotating Perpetual Motion Physical Science Pendulum Toy Physics Tumbler Craft Home Decoration Color:Large 1 2" XL 104cm/40

2" XL 104cm/40

Pattern Type:  Printed

Metals Type: Zinc Alloy

Size One size Sleeve(cm) 36 Waist (cm) 128 Length(cm) 78

Seasons: Spring

Newton Pendulum Ball Balance Ball Rotating Perpetual Motion Physical Science Pendulum Toy Physics Tumbler Craft Home Decoration Color:Large 1 2" XL 104cm/40Specification Naon's Pendulum Process: electroplating Style: modern art Battery: driven by 4 AA batteries (the product does not include batteries) Material: plastic Packing list: 1x Newton pendulum ball (the product is shipped without battery) Features: 1. 100% brand new and high quality 2. It can be placed on a table or shelf, it will be a great view of your home or office. 3. After installing 4 batteries, move it gently, it will keep shaking. 4.