Bark Cork Stopper, Size 14 Lab Supplies_Lab Supply Sets Adjustable flash-frequency control across this

Adjustable flash-frequency control across this improved stroboscope lets students isolate periodic motion from rotating machinery

sized as both a teaching demonstrator and a small-footprint bench AC supply

this foam-cut carrying case protects individual bones in molded slots sized to fit most full-size skeleton sets

Non-conductive and waterproof PVC-coated fiberglass ten-meter tape measure

supporting reproductive cell biology teaching

Bark Cork Stopper, Size 14 Lab Supplies_Lab Supply Sets Adjustable flash-frequency control across thisPack of 10 natural bark cork stoppers in Size 14 measures 31mm in length for sealing laboratory vessels and chemistry apparatus.