3D Hologram Fan

Diffraction Glasses

Rope Launcher Toy

Magnetic Levitating Pen

Clock With Water

Kinetic Art Sculpture

Perpetual Motion Machine Toy

Ferrofluid Speaker

Magic Spinner

Helicone Sculpture

Solar Lighter Fire Starter

3D Pin Art Toy

Magic Sakura Tree

Wooden Perpetual Calendar

Drinking Bird Toy

Hand Boiler

Periodic Table With Real Elements Samples

3D Mirascope

Smartphone 3D Hologram Projector

Klein Bottle

Dichroic Prism Cube

Ferrofluid In A Bottle

Triangular Glass Prism