US$ 19.00
and internal organelles for detailed protist biology teaching
Five ceramic ring magnets at 1
Used to demonstrate rotational-to-linear motion conversion
The waves generated such are demonstrated using linear rope/thread
Ovule Types Model Material_Ceramic and internal organelles for detailedSix ovule orientations orthotropous, anatropous, campylotropous, amphitropous, hemitropous, and circinotropous mount side by side for plant reproduction teaching.
US$ 19.00
US$ 88.00
US$ 50.00
US$ 20.00
US$ 547.50
US$ 347.50