Energy, Light & Sound Science

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4'' Acrylic Equilateral Prism
4'' Acrylic Equilateral Prism
Item: 31385
Status: Temporarily Out of Stock
$7.95
9 - 13 years. Scatter rainbows all over the room and discuss light, color, and refraction! Acrylic prism, 4" tall.
Solar UV Beads - Set of 1000
Solar UV Beads - Set of 1000
Item: 34025
Status: In Stock
$19.95
$9.95
3 years & up. The solar beads change from white to colors when exposed to a UV light source like sunshine. The longer they are in the UV light, the brighter the colors turn. Beads are 9mm with a 3mm hole in the center. Perfect for STEM experiments! Includes 1,000 beads, Teacher Guide, and a reproducible Student Handout.