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Writable 24" Inflatable Globe ..
Keep your field and/or laboratory notes from being d..
Keep your students' field and/or laboratory notes fr..
One of the most popular base-plate compasses on the ..
Great for measuring soil slope and tree height as we..
This waterproof tote with nylon neck lanyard contain..
The GPS 72 is a low-cost solution for land or marine..
For scratch testing hard and soft minerals. Package ..
Nylon carrying case for the Garmin GPS 12 (item# 281..
Everything students need to know about marine water ..
Made of clear, tough plastic, this rain gauge measur..
This convenient, low-cost portable meter allows you ..
Designed to measure moisture content quickly and eff..
Estwing. Useful for digging in loose rock and soil. ..
A useful kit for both rock and mineral identificatio..