These sieves stack together to accommodate any type of sample. Made of polished and lacquered brass that never rusts, the 8" diameter sieves conform t...
With the Force Mechanism Trough, students can research acceleration and the effect of gravity on a moving body by propelling steel balls or a wood blo...
This corrosion-proof polypropylene basket is ideal for rinsing glassware — simply slide the lid on, rinse, and invert for easy draining. The basket ho...