14-Piece Stainless Steel Slotted Mass Set Subcategory_Scales and Balances Universal 2-input NOR gate module

Universal 2-input NOR gate module with red/green LED outputs and a printed truth table

and reproductive glands across a unified anatomical display

and torsional balance

Gift cards are delivered by email and contain instructions to redeem them at checkout

pairing with a solar cell to demonstrate the light-electrical-light energy chain during photovoltaic experiments

14-Piece Stainless Steel Slotted Mass Set Subcategory_Scales and Balances Universal 2-input NOR gate moduleRacked display of fourteen precision machined stainless steel slotted masses totaling 1110 grams from 1 to 100 gram pieces, organized for classroom physics investigations in mechanics.