Large Acrylic Bell Jar, 12 x 7 inch Subcategory_Pipette Bulbs 60 x 60-inch projection screen

60 x 60-inch projection screen provides a bright matte viewing surface for classroom overhead projectors

25 inches tall and 4

and composites in a labeled 13 x 10 inch plastic sleeve for materials-classification work

Polypropylene pipette stand accepts 28 pipettes with adjustable spacing to accommodate varied diameters in organized bench-top storage

using metal bearings to minimize friction in uniform-acceleration and Newton's-second-law work

Large Acrylic Bell Jar, 12 x 7 inch Subcategory_Pipette Bulbs 60 x 60-inch projection screenAcrylic bell jar measures 12 inches tall by 7 inches wide for vacuum demonstrations and specimen display in physics and chemistry classes.