Description
and motion experiments
and composites in a labeled 13 x 10 inch plastic sleeve for materials-classification work
supplying a 1
Molded lens holder on a stable base
displaying the pH scale and indicator color ranges for visual reference
3D Fertilization of Angiosperms Model, 22 x 12 x 1.5" Geology Specimen Collections_Rock & Mineral Collections and motion experimentsLongitudinal dissection through an angiosperm ovary exposes pollen tube growth, double fertilization, and embryo sac anatomy for plant reproduction teaching.
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