6-Hole Premium Wooden Test Tube Rack with Pins, 9.4", for 25mm Tubes Category_Lab Equipment 75 x 2 inch chrome-steel

75 x 2 inch chrome-steel horseshoe puts a stronger gap field on offer than the 4-inch model

used to map the circular field around a current-carrying wire and confirm the right-hand rule

and 38mm lens holder - an inexpensive starter platform for image-formation experiments

the 27-part life-size dual-sex torso opens at the back to expose spinal cord alongside visceral and reproductive anatomy

6-Hole Premium Wooden Test Tube Rack with Pins, 9.4", for 25mm Tubes Category_Lab Equipment 75 x 2 inch chrome-steelHand crafted hardwood test tube rack with six 25 mm holes and six drying pins on a single tier, sized at 9. 4 inches long for chemistry and microbiology classroom stations.