5-Metal Hooked Density Cylinders Set (Copper, Tin, Aluminum, Zinc, Stainless Steel) Capacity_17mL this handle-fitted bicycle wheel lets

this handle-fitted bicycle wheel lets students feel torque resistance in a spinning mass

this wooden simple-machine model lets students measure input effort against output splitting force at different wedge angles

5 inch specific gravity cylinder with a top hook for density and specific-heat work

Built for cell-structure comparison

5-Metal Hooked Density Cylinders Set (Copper, Tin, Aluminum, Zinc, Stainless Steel) Capacity_17mL this handle-fitted bicycle wheel letsFive cylinder equal mass set with hooks in copper, tin, aluminum, zinc, and stainless steel, each 30g with lengths varying by density for water displacement and calorimetry work.