Metal Board for Moments Study State_Solid the lower-cost benchtop alternative to

the lower-cost benchtop alternative to the full-meter resistivity boards for quantitative R = rho*L/A and material-comparison investigations

Demonstrates inertial mass independent of gravity through a spring-steel oscillating platform with two 130 by 50mm trays

Plastic-cased solar energy kit with a panel

the largest value in the demonstrator line for slow RC charging and high-energy capacitor-discharge work

Metal Board for Moments Study State_Solid the lower-cost benchtop alternative toSupport mounted metal board at 600 by 400mm, sized as a stable workspace for balance, force vector, and force resolution demonstrations in mechanics lessons.