Set of 25 Rocks & Minerals, Cardboard Box Racks & Stands_Pipette & Burette Stands and amphibian skeletal structure for

and amphibian skeletal structure for comparative vertebrate teaching

Food-grade peroxide test strips in a 50-strip vial calibrated for the 3 to 10 percent concentration range

sized for the positive-rail side of color-coded bench wiring

5V flash-lamp bulbs in student-built circuits and small-scale optics demonstrations

Brass-spheres electrostatic discharge tongs at 20 cm with adjustable jointed rods and an insulated ebonite handle

Set of 25 Rocks & Minerals, Cardboard Box Racks & Stands_Pipette & Burette Stands and amphibian skeletal structure forSet of 25 Collection of different minerals and rocks collected from different places. Set of 25 Collection of different minerals and rocks collected from different places, supplied in cardboard box. Each specimen labelled with name.