Designed for high school and elementary college courses, these rock and mineral specimens provide a complete range of materials for comparisons of ign...
The Parallel Plate Capacitor helps students understand the principle of capacitance, its relationship with charge and voltage, its dependence on THE s...
Students can explore their sense of touch and what it tells them with this drawstring cloth bag containing various pebbles, steel wool, cloth, sponge ...
The demonstrations feature the fundamentals of vacuum and air pressure as they describe how a pump works and how to find the mass and density of an ai...
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