Big Bag of Science Glow in the Dark
Over 50 experiments help kids understand ultraviolet light, and learn the difference between luminescence, fluorescence, phosphorescence, and triboluminescence. Kit includes test tubes with lids, lighted test tube rack, UV flashlight, fluorescent inks, zinc sulfide powder, super absorbent jelly balls, and much more! Ages 8+
Big Bag of Science Glow in the Dark
Sale price$39.99