US$ 17.95
Cut-away section on this chloroplast model exposes grana stacking
secured on a plastic-ended metal rack with a carrying handle for physics force and acceleration experiments
Polished 8cm brass sphere on an ebonite-insulated metal base
vocal folds
Magnet Probe for Field Detection Lab Supplies_Glass Tubing Cut-away section on this chloroplastPlastic handled probe with a 1. 75 inch stationary ring and a free rotating bar magnet (blue and red poles) on the rotating ring, allowing students to map field direction across both axes by hand.
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95
US$ 121.09