Diffraction Grating, 500 lines/mm

This linear diffraction grating contains 1,000 lines per mm and is mounted in a 2" x2" cardboard frame.

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Dive into biochemistry in this Launch level (grades 8-12) biology kit. Discover biochemical processes in tissues, organisms that photosynthesis, and the importance of amino acids and enzyme with five hands-on experiences.

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Make hand warmers to compare energy released by chemical and nuclear reactions. Model radioactive decay to learn about natural and human-made nuclear reactors. Analyze the pros and cons of nuclear power in this high school chemistry kit.

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Discover spectroscopy and how astronomers use it to study our Sun, the stars, and the universe! This high school earth and space kit provides a full month of learning to explore the connection between electricity and magnetism and the Sun.

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Dig into layers of learning how Earth's surface has changed by examining fossils in layers of rock, modeling tectonic plates, and making mountains. This earth science kit is perfect for grades 3-7.

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Push, pull, and play your way to understanding force! In this one-month physics science kit, your student will experiment with air pressure, discover simple machines in everyday items, and design their own incredible invention.

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It can't be created nor destroyed, but you can design, build, and test devices to convert energy from one form to another. Learn about energy through a variety of engaging experiments and and activities!

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Discover the four things all plants and animals need to live! This hands-on kit will have your student learning about ecospheres, photosynthesis, why animals eat what they do, and why they belong in different environments!

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Create a hands-on learning experience with our lab kit for Berean Builders Science in the Atomic Age course. With over 40 items, this convenient kit helps bring science to your student in a fun, engaging, & educational way.

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With this robotics kit, kids can assemble a smart robotic crab that can detect the edges of any platform & make swift turns to avoid falling off. Turn your robot on, put in on the table & watch it perform stunning acrobats!

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