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Simplify 9-V battery experiments. Just snap 1 end on..
This versatile power supply delivers both AC and DC ..
Constructed of cadmium-plated steel with screw conne..
This economical multimeter measures voltage, current..
This power supply replaces AAA, AA, C, D, and 9-V ba..
Load up to 4 D-cell batteries side by side at one ti..
Designed for simplicity and economy. Ideal for lectu..
Demonstrates the astonishingly superior Meissner lev..
This complete kit allows students to study the prope..
Grades 9-12. With this comprehensive kit, students b..
Color-coded test leads with an insulated alligator c..
Measure the conductivity of solids and liquids quick..
Test the conductivity of liquids quickly and easily...
Used to demonstrate the relative conductivity of var..
Constructed of heavy-gauge, plastic covered wire wit..