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Measures 5
as well--a great confidence builder as they learn to sort
After mealtime
to stargazing and wildlife-spotting
Glowing Chemistry TK-644895 Toysmith Measures 5Experiments with Luminesence Explore the fascinating world of chemical reactions that produce light, called chemiluminescence. Mix up a magical blue light in a test tube using the glowing chemical luminol and other substances. With some cool chemical reactions, even coins and radishes begin to glow. You will discover how the natural world is full of luminous mysteries: bright spots on bananas, fluorescent chestnut bark, and glowing creatures in the
