US$ 28.00
giving students a continuously variable aperture for diffraction and spectroscopy work
Rugged sweeping net with a 10-inch ring and long handle drags through vegetation
Hangs a 20mm solid aluminum cube via an integrated hook for water-displacement density work
contractile vacuoles
encased in a half-circle meridian ring for hands-on geography mapping
67-Piece Research Grade Lab Starter Kit Glassware_Glass Test Tubes giving students a continuously variableOutfits a chemistry, biology, or biotech bench with 67 pieces: polypropylene beakers and cylinders, 48 borosilicate test tubes, a 50mL burette with PTFE stopcock, and retort hardware.
US$ 28.00
US$ 29.00
US$ 101.00