67-Piece Research Grade Lab Starter Kit Glassware_Glass Test Tubes compatible with the PH0308 pendulum

compatible with the PH0308 pendulum clamp for simple-harmonic-motion experiments

giving students a continuously variable aperture for diffraction and spectroscopy work

encased in a half-circle meridian ring for hands-on geography mapping

Hangs a 20mm solid aluminum cube via an integrated hook for water-displacement density work

Rugged sweeping net with a 10-inch ring and long handle drags through vegetation

67-Piece Research Grade Lab Starter Kit Glassware_Glass Test Tubes compatible with the PH0308 pendulumOutfits 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.