Add to Cart Buy Now Quick view Compare Classic Drinking Bird (purple) – Perpetual Motion Physics Toy – Demonstrates Thermodynamics, Vapor Pressure & Energy Transfer – Ages 14+ $10.75
Add to Cart Buy Now Quick view Compare and Boiler – Classic Glass Science Toy Demonstrating Charles’s Law & Energy Transfer – Ages 14+ $7.50
Add to Cart Buy Now Quick view Compare 6" Plasma Ball – Interactive Sound & Touch-Activated Lightning Sphere – Science Toy for Ages 14+ $36.00
