US$ 132.99
sized so students can see the moving-coil mechanism while it reads
a compound unit for demonstrating multi-rope mechanical advantage in physics activities
Six-piece laboratory-glass barware set bundles beaker shot glasses
Built for broad introductory microscopy
letting students read image height and position directly off the projected real image during focal-length investigations
Bottom Sampling Net for Aquatic Specimens Material_LDPE sized so students can seeBuilt for stream and pond bottom sampling, this heavy rim net sifts benthic invertebrates, sediment dwellers, and bottom feeding larvae from aquatic substrates.
US$ 132.99
US$ 20.00
US$ 100.00
US$ 16.99
US$ 137.99
US$ 38.99
US$ 111.99
US$ 18.00