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Learning Resources Primary Time Teacher 12-Hour Learning Clock

8 1/4 H

Learning Resources Elapsed Time Teacher

Learning Resources Primary Time Teacher Junior 12 Hour Learning Clock

14 1/2 H

Watershed Teacher Resource Kit (Volume IV)

$269.30

Teach students about the delicate balance between humans and the environment and how human activities affect water supplies and quality.

Water Treatment Teacher Resource Kit (Volume III)

$269.30

Students learn about the various ways water can be treated to make it suitable for human consumption, including flocculation, filtration, and disinfection. They will also model typical water treatment processes in the classroom and gauge their...

Water Quality Teacher Resource Kit (Volume II)

$269.30

Teach students to identify factors that affect water quality and use probeware to conduct water quality studies. -- Student Learning Objectives -- -Understand why the unique physical properties of water make it such an important, life-sustaining...