Stainless Steel Slotted Mass Set with Hanger, 9-Piece, 100g Prepared Slides_Botany Single-axis focusing geometry of this

Single-axis focusing geometry of this cylindrical lens lets students see how a curved surface forms line images

2cm blue atoms with two bond sites

this seasoned hardwood burette stand holds a single burette vertical at the bench for standalone chemistry setups

Benedict's-sugar

Adjustable clamp pulley with a 2-inch metal sheave that rotates fully through 9 inches of height adjustment

Stainless Steel Slotted Mass Set with Hanger, 9-Piece, 100g Prepared Slides_Botany Single-axis focusing geometry of thisCorrosion resistant stainless steel slotted mass set bundling nine weights on a hanger with hook for a 100 gram total, sized for precise physics and balance investigations on classroom benches.