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The Family Game of Visual Perception®
SKU: RO540-4917
Bright nickel plated steel with smooth
UPC: 084001030457
Simple Machines Inclined Plane Metallic Purple The Family Game of VisualMPN: 005646 UPC: 895452001268 The great blocks of stone that made the pyramids weren't lifted into place they were rolled up ramps, or what we now call inclined planes. The inclined plane, one of the simple machines, allows you to raise great weights with small forces. This model lets students experiment with this principle directly, by seeing how much force is needed to pull the cart up the ramp. This classic wooden model offers children a basic
