US$ 155.00
Used to demonstrate broad pole-separation effects
Greatly enlarged four-week embryo model exposes early neural tube
5 N/m spring constant
transferring
5-inch slots arrayed on a 20-inch polished hardwood stand accommodate simultaneous gravity filtrations across student workstations in chemistry classrooms
Wooden Storage Box for 3" Bar Magnets Subcategory_Wash Bottles Used to demonstrate broad pole-separationSliding top wooden box 4 x 2 x 1 inches, dimensioned to fit a pair of 75mm (3 inch) bar magnets and the keeper that bridges them while in storage.
US$ 155.00
US$ 11.49
US$ 21.99
US$ 170.00