Crack-Open Geode, Large

Break open a plain-looking rock to see if there are quartz crystals inside.

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

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This deluxe rock collection for classrooms set of 50 number-coded loose 1" specimens is ideal for classroom use for all earth science studies. A great variety of rocks & minerals for your students to handle.

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

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This Butterfly Garden habitat kit lets you observe Painted Lady caterpillars for about three weeks as they mature, change into chrysalises, and finally, emerge as beautiful butterflies. Coupon to redeem butterfly larvae included.

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Model and experiment to learn how ecosystems respond to change. Learn how energy and matter cycle through organisms during respiration, with and without oxygen. In this high school biology kit, learn how energy moves through ecosystems.

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Discover physics this school year as your student Accelerates to a new level. This bundle includes detailed teacher guides, full-color student workbooks, and experiment supplies. Study force, motion, energy, and more.

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This Golden Guide will help children or adults learn about and identify butterflies and moths.

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Slither into science with this complete snake dissection kit! It is easier than ever to study anatomy with all the tools you need to jump in and start learning! Begin your memorable biology learning experience today.

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This rock tumbling kit is a great introduction to rock and gemstone polishing! It not only includes a high-quality Tumble-Bee 2 x 2 lb rock tumbler, but also an exceptional selection of pre-sized tumbling rocks and grit.

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