US$ 10.00
this Brownlee-pattern apparatus gives a clean visual proof of the 2:1 stoichiometry of water decomposition
this model removes a brain half to expose the cortical surface
and holders for wiring basic
Used to crank a row of 16 cam-driven rods through a moving sine wave
Frog Development Anatomical Model, 61 x 41 x 6cm Subcategory_Lab Jacks this Brownlee-pattern apparatus gives aBuilt for amphibian development study, this frog model demonstrates egg, tadpole, and adult stages for metamorphosis and life cycle teaching.
US$ 10.00
US$ 10.99
US$ 10.00
US$ 19.95
US$ 18.00
US$ 17.00