Eisco Labs Giant Molecular Model Set – 343 Piece Chemistry Kit with Large Atoms & Bonds for Classroom Demonstrations borosilicate glass cylinder this rack features a unique

this rack features a unique stackable design that saves bench space without compromising stability

they feature durable amber graduations for long-lasting visibility

crystal-clear PET plastic for superior visibility and long-lasting performance

Made from high-quality Type 3 borosilicate glass

Eisco Labs Giant Molecular Model Set – 343 Piece Chemistry Kit with Large Atoms & Bonds for Classroom Demonstrations borosilicate glass cylinder this rack features a uniqueThe Eisco Labs Giant Molecular Model Set (343 pieces) is the ultimate teaching tool for visualizing molecular structures on a large scale. Designed for classrooms, lecture halls, and group demonstrations, this oversized model kit allows every student to clearly see atomic connections, bond formations, and molecular geometry. Each atom is 12 inches in diameter, making it easy to handle and perfect for teaching organic, inorganic, and biochemistry