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A matching pair of split and polished ammonites set in Sterling silver.
A lovely split and polished ammonite set in Sterling silver with an eighteen-inch chain.
You never know what you'll find in Cornerstone's Fossil Bag! Nestled inside are beautiful minerals, just waiting to...
The 50 ml is borosilicate glass with a conintuous glass hexagonal base.
This butane burner and stand allow easy heating of laboratory equipment and material and provides a great alternative...
Improve your garden or study the effects of soil nutrients on plant growth! This kit lets you test...
This weight set contains nine removable 20g weights for laboratory use. The hanger's 20g bring the total weight...
The Arduino Uno comes sealed in plastic and includes a USB power connector.
Organize your own discoveries with Cornerstone's specimen boxes and trays. Our attractive specimen box (8" x 10.5") comes...
Includes Classical Conversations Cycle 3 Lessons for Week 12. In this activity students will learn about the skin that...
Includes Classical Conversations Cycle 3 Lessons for Week 11. In this activity students will learn about the special senses...
