Key Features

• The Hoberman Mini Sphere Rings can easily transform from a compact 5.5 inches to a large 12 inches in diameter, providing endless fun and fascination for kids and adults alike
• This unique geometric toy helps develop spatial awareness, fine motor skills, and an understanding of basic engineering principles, making it a perfect educational tool for classrooms and home learning
• Made from high-quality, non-toxic plastic, the Hoberman Mini Sphere Rings are built to withstand rough play while ensuring the safety of children
• Its compact size and lightweight design make it easy to carry around, making it an ideal travel companion for keeping kids entertained on the go
• Makes a great gift that will captivate and delight recipients of all ages