Description

providing the standard mid-range value for current-limiting LEDs and dropping resistors in student circuits

and large-insect preparation

and 38mm lens holder - an inexpensive starter platform for image-formation experiments

and cytoplasm for classroom cell biology instruction

demonstrating gyroscopic precession

Simple Machines Block and Tackle Model Physics_Heat & Thermodynamics providing the standard mid-range valueUsed to investigate force multiplication through multiple pulleys, this wooden block and tackle apparatus lets students count supporting strands and measure how each added pulley reduces effort.

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Simple Machines Block and Tackle Model Physics_Heat & Thermodynamics providing the standard mid-range value

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