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Demonstrate aquifers, sinkholes, caverns, and geysers in the lab or on an overhead projector in the classroom with this durable device. Using colored dye, students will clearly be able to see and understand the patterns and principles of groundwater movement. The unit is lightweight and can be ready for use with minimal assembly. The kit includes the simulator unit, water pump (120 VAC), tubing, eyedropper, copymasters to make overhead transparencies, and illustrated teacher’s guide with operating instructions and activities. Size: 16″L x 16″W x 2″H.
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