Pulley, Triple Parallel, 48mm

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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Vessels are double injected with red & blue latex.

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These #9 rubber stoppers are 37-45 mm diameter with one 5 mm diameter hole.

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This Focus On Middle School Geology Lab Kit contains many of the harder-to-find items for the experiments in the Focus On Middle School Geology curriculum, 3rd edition. Use this kit for a hands-on exploration of the Earth!

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This 50 mm metal pulley is mounted in a clamp that can be attached to any board or table top up to 3 cm (1.18") thick.

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Discover Earth's layers and how they relate to natural events in this Launch Level (Grades 8-12) Earth and Space kit. Use models of Earth's interior and the ocean floor to understand earthquakes, volcanoes, and island formations.

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Get ready to discover earth and space as your student Accelerates to a new level of science! This complete school year includes detailed teacher guides, full-color student workbooks, and experiment supplies.

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Discover climate connections to understand how humans predict and prevent damage from natural hazards. Analyze data like a seismologist! Design and model your own natural disaster prevention idea with 5 experiments in this month-long kit.

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Discover rocks, minerals, and natural resources in this month long earth science kit. Your 3-7 grade student will see minerals deposited in a geode, create a rock cycle model, understand erosion, and learn geology.

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This full month of hands-on learning kit engages your student in electrical circuits. They'll learn about the conductivity of materials, compare designs of circuits and switches, and design a model home circuit.

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