Battery Holder for AA Cells, with Switch

Standard D-size batteries. You will receive either Ultralast or Dorcy brand batteries, depending on supply availability.

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This minerals collection provides step-by-step instructions to help you identify each of the 22 specimens.

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Explore the changes involved in storing and releasing energy from food. Build a calorimeter and experiment with your food and burn different foods and measure the energy released. Engage in five experiences in this month-long chemistry kit.

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Discovering Design with Earth Science by science author Dr. Jay Wile covers the fundamental aspects of Earth Science. Answer Key & Tests Only.

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Dig into Earth's history like a geologist with clues hidden in rock layers around the world. Model rock layers, the moon's formation, investigate how rusting happens in different conditions, and analyze a scientific article about geology.

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Novare General Biology microscope kit contains the materials for all the microscope labs in The Apprentice's Companion for General Biology.

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Night-lights can be found in many homes, even yours! Build your own night-light or lantern with this fun engineering project. The circuit you build using this kit is just like what you'd find in a night-light at the store.

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An All-In-One STEM Kit That Helps Children To Explore, Learn, and Grow! This rock and mineral collecting activity kit is a great tool for continuing your child's education in a multi-disciplinary way!

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Learn how buildings and other structures around them are made. Discover small pieces that make up larger structures with hands-on and reading-based activities. Build a chemistry foundation with one-month of chemistry for kids in grades k-2.

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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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