US$ 3975.00
5cm coil diameter on a 5cm closed-length helix
Battery-free analog mechanical stopwatch reading to one-tenth of a second
Rolled-rim parallel-sided copper calorimeter at 4 inches tall by 2
and repulsion
Closed ring design provides continuous support on this plated mild steel retort ring
3D Plant Cell Division (Meiosis) Model, 24 x 18", Hand-Painted Size_Small 5cm coil diameter on aThree dimensional plant meiosis model traces chromosome pairing, crossing over, and reduction division through successive hand painted stages on a mounted base.
US$ 3975.00
US$ 6250.00
US$ 3500.00
US$ 159.50
US$ 162.50
US$ 224.50
US$ 5200.00
US$ 347.50