US$ 75.00
Single-axis focusing geometry of this cylindrical lens lets students see how a curved surface forms line images
Equipped with a flexible delivery tube and capped tip for better aim when rinsing glassware
dilute acid
2cm blue atoms with two bond sites
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.
US$ 75.00
US$ 14.95