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Demonstrate Relationships Between Atoms

Elements, Compounds and Mixtures are Clearly Demonstrated with this Particle Diagram.

New and improved balloon design and activities!

Students Assemble Their Own Spatial 3-dimensional Models.

Hands-On Illustration of Atoms, Ions, Isotopes, and More

Model the Theory of Valence Shell Electron Pair Repulsion

Demonstrate Characteristics of Primary and Secondary Cells

This apparatus makes it easy for students to learn about Boyle's Law.