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calibrated to 2
Simple-form Boyle's Law apparatus pairing a graduated plastic syringe on a wooden block with a weighted piston
Equal-mass density set in aluminum
Cork-lined jaws on this two-prong universal clamp grip glassware without scratching
Four-metal 32mm density cube set with hooks in brass
Premium Dicot Stem Model with Transverse Section, on Base Waves & Oscillation_Sound & Resonance calibrated to 2Greatly magnified transverse dicot stem model on a mounted base exposes vascular bundle arrangement and primary tissue layers for advanced botany teaching.
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