US$ 102.50
demonstrating how positive displacement drives fluid against gravity
reproductive differences
Binocular stereo microscope features dual magnification and switchable top/bottom illumination for versatile dissection
a strong base for titrations
Chrome-Plated Steel Tuning Fork Glass Dishes & Jars_Glass Petri Dishes demonstrating how positive displacement drivesChrome plated steel tuning fork calibrated to 256Hz middle C frequency for sound wave, resonance, and beat frequency demonstrations in physics acoustics.
US$ 102.50
US$ 175.00
US$ 125.00