11.8" Glass Stirring Rod with Dual Button Ends, 6mm, 10-Pack Science at Home One-meter red insulated lead with

One-meter red insulated lead with 4mm banana plugs and 16mm metal terminal tips

sized for pulley systems and spring-constant investigations

demonstrating mechanical advantage as the angle of incline changes the effort needed to roll the cart up the slope

the complementary-polarity counterpart to NPN for push-pull and bias-network demonstrations

11.8" Glass Stirring Rod with Dual Button Ends, 6mm, 10-Pack Science at Home One-meter red insulated lead withBorosilicate 3. 3 glass stirring rods in an 11. 8 inch length with dual button ends, supplied as a 10 pack for routine stirring of solutions across multiple student stations.