Premium Hooked Mass Set YGroup_centerofgravitykit and classroom-ready solution for heat

and classroom-ready solution for heat transfer and energy

One Knob Covers All Room Sizes: the sensitivity control handles close-range benchtop work and longer-distance classroom setups with no component changes

Photogate Mounting Rods $10

Why Teachers Love the Transformer Core

the core minimizes energy loss and maximizes magnetic efficiency

Premium Hooked Mass Set YGroup_centerofgravitykit and classroom-ready solution for heatPrecision brass masses built for physics labs The Premium Hooked Mass Set delivers nine polished brass weights spanning 10 g to 1,000 g, giving students a reliable, accurate set of known masses for force, motion, and measurement investigations. Each weight features a double ended hooked rod through the center, so masses can hang from spring scales, pulley systems, and force meters or stack directly on balance pans without any adapter. Why Teachers