Teaching and training supplies for environmental science education including agriculture, soil and water testing, and alternative energy training aids and supplies.
Eisco™ Plankton Net with Collection Vial features a collection bag made of strong bolting netting cloth suspended by muslin reinforcement and mounted on a wire ring.
Polycrystalline solar cell includes yellow and red leads, and is ideal for use with other 1.5 V devices including buzzers, motors, lightbulbs, and much more.