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WATER & THE EARTH‘S SURFACE, continued
Ocean Current— Demonstration Model
Give students a firsthand look at ocean circulation patterns! Easy-to-use activity model demonstrates the effects of tempera- ture and salinity on the circulation of water. Observe the striking effect that water temperature has on ocean currents. Then set up a saltwater concentration gradient to investigate ocean currents that arise when cold, dense saltwater sinks.
AP7313 I $33.55
Water Cycle Model with Study Cards
This marvelous teaching tool simulates the water cycle as it occurs in nature. Use this two-piece plastic terrain model with ice, water and a desk lamp. Students can create and study firsthand—clouds, fog, rain formation, rivers and melting snow processes. Observe how water evaporates from a lake, collects and condenses in the cloud form and precipitates onto the land areas.
AB1159 I $117.90
Stream Table
Water Cycle Adventure— Super Value Kit
Send your students on an adventure where they follow a drop of water navigating the water cycle. This interactive exercise helps students understand that the seemingly simple cycle of evaporation, condensation and precipitation is much more complex. AP7675 I $14.85
200+ new products for Middle School Science!
An affordable and well-made stream table with impressive features! Five different water jets allow for great flexibility, allowing you to demonstrate erosion, drainage, delta formation, stream processes and more. More details and accessories at flinnsci.com.
AP7684 I $530.00
WATER & THE EARTH‘S SURFACE I FLINN SCIENTIFIC 61
EARTH & SPACE SCIENCE