US$ 26.95
Fan-ended nylon cleaning brush on a stainless steel twisted wire handle
demonstrating how positive displacement drives fluid against gravity
Lab-grade 500mL hexanes
or biotech bench with 67 pieces: polypropylene beakers and cylinders
Binocular stereo microscope features dual magnification and switchable top/bottom illumination for versatile dissection
Chrome-Plated Steel Tuning Fork Glass Dishes & Jars_Glass Petri Dishes Fan-ended nylon cleaning brush onChrome plated steel tuning fork calibrated to 256Hz middle C frequency for sound wave, resonance, and beat frequency demonstrations in physics acoustics.