Description

and cytoplasm for classroom cell biology instruction

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

a 24W filament lamp

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

6-inch diameter

Simple Machines Block and Tackle Model Physics_Heat & Thermodynamics and cytoplasm for classroom cellUsed 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 and cytoplasm for classroom cell

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