Breakable Ceramic Magnets, 2", 10-Pack (Discontinued) Glassware Research-grade oxygen spectrum tube at

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

Eight-inch external probe on a 36-inch cord on this handheld digital thermometer

5 newtons for measuring small forces during spring-law and tension-force classroom investigations

this 6V-maximum electromagnet supports paper-clip-load measurements that reveal the linear relationship between input voltage and lifting force

Simple-form Boyle's Law apparatus pairing a graduated plastic syringe on a wooden block with a weighted piston

Breakable Ceramic Magnets, 2", 10-Pack (Discontinued) Glassware Research-grade oxygen spectrum tube atSnap apart 2 inch ceramic bar magnets in a 10 pack, the candy bar form letting students break each piece into smaller magnets that retain their own north and south poles.