US$ 30.00
Longitudinal dissection through an angiosperm ovary exposes pollen tube growth
bridging instrument panels to bare-wire components without rewiring
illustrating electromagnetic switching in basic control electronics
and refraction angles when light crosses a boundary between media of different optical density
holding up to 90 tubes at 13 mm in a 10-by-4-inch footprint and disassembling flat for storage
Nylon 6-10 Rope Trick Polymer Chemistry Kit Hypotenuse_38mm Longitudinal dissection through an angiospermUsed to demonstrate interfacial polymerization, this nylon rope trick kit lets students draw a continuous strand of nylon 6 10 from the boundary between two immiscible liquids.
US$ 30.00
US$ 19.20
US$ 31.30
US$ 21.11