Description

23mm diameter magnetic base with a removable metal hook

Five-bulb circuit demonstrator with 8 removable metal bars on a heavy base

Dual-edge metric graduations for horizontal reading on this hardwood meter stick

hand-cranked so students trace how shifter engagement alters gear ratios and output torque selection

Cross-Sectional Landform Model Set, 37", 8-Piece Force & Motion_Mechanics 23mm diameter magnetic base withSet of eight three dimensional cross section landform models that arrange into a 37 inch continuous hand painted landscape, including a detailed lesson plan for geomorphology exercises.

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Cross-Sectional Landform Model Set, 37", 8-Piece Force & Motion_Mechanics 23mm diameter magnetic base with

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