Crack-Open Geode, Ultra-Mega

Have a geode-breaking party or just enjoy discovering what's inside each one of these natural geodes.

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Crack open this 3" - 4" mega-sized geode to discover mineral deposits or crystals inside.

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Grow a beautiful crystal garden directly from these mineral samples.

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This large geode is fun to break open and discover crystals or other interesting mineral deposits inside.

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The Sugar Metabolism Kit provides a hands-on introduction to biochemistry and the nutritional impact of sugars. Recreate the chemical processes the human body uses to metabolize sugar and explore the link between sugars and serious health problems.

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Although they look like ordinary rocks, geodes are often full of beautiful crystals. Using the instructions & rock pick inside this deluxe kit, crack open 10 medium-sized geodes and discover the crystal formations inside!

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Have you ever watched fireworks and wondered how all the different colors are made? With this chemistry experiment, you will use a simple flame test to explore different chemical compounds and create your own rainbow fire.

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A compass for hiking, orienteering, or locating stars! This orienteering compass has 2° graduation lines and a jeweled bearing. It's waterproof, anti-static & includes a declination scale & map reading scale (in & mm).

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This Earth Science rock collection of 75 number-coded, unmounted specimens is a valuable tool for demonstrating physical properties, major rock-forming minerals & more. It's the perfect rock kit for any rock hound!

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Liquid Glass Thinking Putty is unlike anything you've ever seen. This crystal-clear creation is so transparent that you might think the tin is empty.

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