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Clear and plastic protractor. Useful for making accurate measurements and straight lines in a variety of experiments. Available...
A 12-inch (30 cm), clear, plastic, ruler. Useful for measuring a variety of items to ensure an accurate...
Elrathia Kingii is a beautiful trilobite from among the very first ecosystems destroyed by Noah's Flood (Cambrian Rocks). ...
Cornerstone's Igneous Rock Kit includes 16 numbered and hand-selected samples from the U.S. and beyond! It features a...
Includes Classical Conversations Cycle 3 Lessons for Week 13. We’ve all learned that 1+1=2, and we can demonstrate this...
Includes Classical Conversations Cycle 3 Lessons for Week 7. In this activity students will learn about the cardiovascular system,...
Includes Classical Conversations Cycle 3 Lessons for Week 6. Spinning round and round is fun, and makes us feel...
This laboratory kit includes the necessary items to complete both CHEM 221 and CHEM 222 (Organic Chemistry 1...
30g bottle of anhydrous sodium acetate. For chemical activities only.
30ml container of 95% concentration. For chemical experiments only. Also called ethanol.
