With four copper and four iron wires approximately 130 mm long, twisted together to form seven junctions, four on one side, three on the other. With brass connectors.Features Composition: It...

Explore the anatomy of a typical monocot stem, corn (Zea). The cross section allows students to easily identify the structures within the scattered vascular bundles, along with the ground tissue...

Showing stages of river (water cycle) action in different phases, size 75 x 100 cm Features This educational model demonstrates the three stages of river action. It visually represents how...

Single hooked weight. 200 grams (0.44lbs). Cylindrical with cone shaped top. Features hook for easy lifting and hanging. Bottom slot allows for other hooked weights to be attached in tandem....