US$ 25.50
and screen accessories for a full reflection and refraction sequence
Hand-painted enlarged flower cross section exposes the calyx
with adjustable slit and draw-out focusing for examining the spectral composition of light sources
and connecting leads mounted on 4mm-socketed bases for building circuits from 40-plus components
3D Simplified Plant Mitosis Model, 18", Hand-Painted Subcategory_Alternative Energy and screen accessories for aBuilt for introductory cell division teaching, this simplified plant mitosis model presents prophase through telophase with hand painted stage by stage detail.
US$ 25.50
US$ 38.97
US$ 15.99
US$ 18.99