tedco

Discover the breathtaking beauty of our 3D Crystal Solar System! This stunning crystal ball, measuring about 3.14 inches in diameter, showcases eig...

Witness the amazing laws of physics! Named for Sir Isaac Newton, Newton’s Cradle demonstrates the law of conservation of momentum and energy via a ...

What a fantastic invention! The power and beauty of lightning at your fingertips with our Plasma Ball. Watch as the lightning jumps from the plasma...

What a fantastic invention! The power and beauty of lightning at your fingertips with our Plasma Ball. Watch as the lightning jumps from the plasma...