Science Curiosities

Beam Splitter Dichroic Glass X-Cube

The Beam Splitter Dichroic Glass X-Cube is a 0.75 inch square glass cube made of several lab-grade glass prisms with special optical filtering coatings. Catch the light on it just right, and it fills with a vibrant rainbow of color!. NC-14651

$12.95

Green Europium Ultra Glow Powder, 15g

This is a new generation of phosphorescent powder that is environmentally friendly and non-toxic making it safe for various creative applications. It glows bright enough to be seen in daylight, lasts up to 26 hours, and can be recharged indefinitely over its 30 plus years life span. NC-14673

$10.95

Plastic Rattleback

Spin the Rattleback clockwise and watch it stop, rattle up and down and then spin in the other direction! A science curiosity whose ancient and mysterious properties capture the attention of all ages.  NC-14685

$3.00