Test Tube Rack, 30 mm, 21 holes

Time flies with this exciting chemistry home curriculum kit! Watch chemical reactions bubble before your eyes. Mix up a chemical clock, observe the effect of a gassy catalyst, break down starch, and experiment with effervescent tablets!

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This brightly colored red and blue plastic test tube rack holds five large test tubes.

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Get every student in your class involved with this set of 60 clear, unbreakable giant test tubes.

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Launch into the relationships of the Solar System and solar objects in this kit for Grades 8-12. Use ancient calendars and observations of planets, stars to study movement of solar bodies in the universe with five hands-on experiences.

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Learn about the patterns of harmonic motion by exploring springs and pendulums. This high school physics kit experiments with cyclical patterns, balanced, and unbalanced forces. Draw force diagrams, analyze forces, and more!

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Discover organism genetics while uncovering the mystery of Hemingway's six-toed cats. This high school biology kit focuses on genetics, traits and mutations with 6 hands-on learning experiences.

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Your digital microscopy experience is about to improve! Including a turnkey 9.7" touchscreen tablet-based imaging system & designed for advanced education & professionals, this high-end item is rich with impressive features.

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Simulate and study the relationships species have in the wild! This biology curriculum kit will help any young biologist learn and test the intricacies of ecological relationships through many hands-on experiments.

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Explore the good, the bad, and the ugly impacts of electromagnetic radiation. Engage in memorable physics activities using UV color changing beads!

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Keeping it all inside, or ready to let it out? Explode balloons and create a drink insulator! This chemistry kit introduces thermal energy to your student, including how it works at the particle level.

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