Orbit connector, 90 deg, W, Connects two straws at right angles, Can be used for any general construction purpose and in chemistry to show show simple Pi bonds for ethene
Science BioSigns Animal Cell Model, Hands-on interactive 14-piece model teaches about cell membranes and mitochondria, Provides a magnified and cross-sectioned detailing of an Animal Cell, Includes Guide
BioSigns Red Blood Cell Model, Learn all of this and so much more with this hands-on interactive 4-piece model that provides magnified and cross-sectioned detailing of a Red Blood Cell, Develop dexterity, enhance fine motor skills and inspire critical thought
Virus Model, Hands-on interactive model provides a magnified and cross-sectioned detailing of Bacteria, Able to be separated, with both halves filled with a cross section of genetic material and flagellum, With Guide