Straight Brass Crucible Tongs, 20cm Racks & Stands_Funnel Stands and density concepts without needing

and density concepts without needing an electrical power source

integrating with standard projection setups for formative assessment and active engagement

Flexible joint allows the model to move through knee flexion and extension

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

sized to deliver 6V at the high-current capacity of D cells for sustained electromagnet and motor demonstrations

Straight Brass Crucible Tongs, 20cm Racks & Stands_Funnel Stands and density concepts without needingTwenty centimeter brass straight crucible tongs combining corrosion resistance with extended reach for handling crucibles at greater distance from a muffle furnace mouth.