Light Crystal Prism The Light Crystal Prism will fascinate children by demonstrating the rainbow of colors hidden in natural sunlight. Bevel cut to reflect images into wonderful kaleidoscopic patterns, the Light Crystal... MSRP: Was: Now: $11.99 Add to Cart
Sensor Stick The Sensor Stick lets you experience first hand the science of electricity and circuits. Just place hand on the top silver bar and the other hand at the bottom and voila! You are a human circuit!... MSRP: Was: Now: $12.99 Add to Cart
