Mini Newton's Cradle Balance Balls Desk Set - Art in Motion (5 Stainless Steel Pendulum Balls, 3 1/2-Inch Frame)

ScienceGeek Kinetic Art Asteroid - Electronic Perpetual Motion desk toy Home Decoration

Cuby Magnetic Sculpture Desk Toy for Intelligence Development Stress Relief (Magnet Base)

The Famous Drinking Bird

Newton's cradle, Carejoy newton's cradle balance balls with Metal Balance Ball and Black Wooden Base accompany your child's Grown-Up

Westminster Electronic Perpetual Motion Toy

Sunnytech Steel Balance Toy Weightlifter Kinetic Art balance Toy Balancing Decompressive Science Psychology Home Offic Decor Desk Decor Toy

Magnetic Levitation,Petforu High Rotation C Shape Magnetic Suspension Maglev Levitation Globe with LED Lights for Learning Education Teaching Demo Home Office Desk Decoration(US Plug) - Black

Carejoy C shape Decoration Magnetic Levitation Floating Globe World Map

Marble Fidget Toys - 14 Relaxing Therapy Toys, Relieves Stress & Anxiety -Increase Focus for Sensory Kids and Soothing Children & ADHD ADD OCD Autism, 2 key holders, 2 double marble toys - by C&Berg