Sets can be used to model different organic and inorganic compounds. Senior Set includes 150 connecting lugs and 370 colored balls, and a molded storage box with compartments. Also includes a Periodic Table of the Elements.
Atomic Models Set, Junior

Sets can be used to model different organic and inorganic compounds. Senior Set includes 150 connecting lugs and 370 colored balls, and a molded storage box with compartments. Also includes a Periodic Table of the Elements.
Atomic Models Set, Junior