Rock Tumbler Refill Kit, Brazil Mix

Get professional rock polishing results with this high-quality Lortone tumbler and deluxe rock tumbling kit. Lortone is known for their quiet, durable rock tumblers, and this one can hold up to 3 pounds of rock at once!

View Detials

A practical guide to find, and identify the most common fossils in North America. 160 pages with full-color illustrations.

View Detials

Get into the hobby of collecting and polishing rocks and minerals with this quality Lortone 3A rotary tumbler! Both durable & easy-to-use, this rock tumbler completely polishes a batch of rocks in just 4-6 weeks.

View Detials

Improve your garden or study the effects of soil nutrients on plant growth.

View Detials

This Rapitest mini 4-way soil analyzer provides an accurate analysis of soil pH, moisture content, fertilizer content, and sunlight. Use it to boost your garden’s productivity or for soil science experiments.

View Detials

This economical soil testing kit is a great tool for studying the effects of soil nutrients on plant growth or to improve your garden.

View Detials

Go deeper with chemistry this school year as your student studies chemical reactions, radioactivity, and more. This bundle includes detailed teacher guides, full-color student workbooks, and hands-on experiment supplies.

View Detials

Learn about earth and space this school year as your student studies natural resources, solar energy changes, and more. This bundle includes detailed teacher guides, full-color student workbooks, and experiment supplies.

View Detials

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.

View Detials

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.

View Detials