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Water Test Kit
Water Test Kit
09415

Ideal field test kit for performing 4 important experiments on water pollution. Test water samples for dissolved oxygen content, chlorides, phosphates, and water hardness. This kit provides all the apparatus and materials necessary for performing each test several times. Comes complete with instruction booklet.

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$43.95 Each
What Rock Is It? Class ProjectWhat Rock Is It? Class Project
What Rock Is It? Class Project
12046

In this step-by-step classroom project students examine and identify individual rock specimens. As each rock specimen is examined and identified, students progress toward the completion of their own rock reference charts. The Teacher's reference chart uses illustrations and actual specimens for students to consult as they identify unlabeled rock specimens. For grades 6-12.

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$124.95 Set
What Rock Is It? Framed Chart w/ Minerals (for 12046)
What Rock Is It? Framed Chart w/ Minerals (for 12046)
14239

This chart has illustrations and actual specimens for students to consult as they identify unlabeled rock specimens. For grades 6-12. 23 1/2" x 15 1/5".

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$49.95 Each
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What Rock Is It? Student Charts w/ Rock Samples - Set of 10
What Rock Is It? Student Charts w/ Rock Samples - Set of 10
12047

For use with 12046 What Rock Is It? classroom project.

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$28 Set $41.95 Set
Writable Globe
Writable Globe
16685

This 24" inflatable writable globe has a white background with outlined countries. The ball may be used over and over again with a wet erase marker (not included) to test your students geography skills.

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$12.95 Each