Explore the wonders of physics with the Gomboc Learning Toy. This unique toy captivates young minds with its intriguing design and educational value. Unique collectible!!! Perfect for curious kids OR STEM/design-oriented adults. Dorm-room accent for an engineering student. Fidget/desk toy for a science “need.”There is a small tear in the interior cardboard holding the item in place, but that happened in its overseas shipping. It was opened, but it was not “used.”