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Primary Education

Unit molecular

Build large-scale models the whole class can see: this versatile system is perfect for front-of-class demonstrations and lectures.

The Unit molecular system features large (44mm diameter) spheres in seven colours to represent different atoms and 25mm diameter white spheres representing hydrogen atoms joined by a versatile peg system. Available as a large demonstration set, with either metal or plastic bonds or packs of individual atoms, pegs, accessories and rigid and flexible bonds for making custom molecular models.

Home > Molecular model centre > Unit molecular

Unit molecular model sets

Extra-large system for demonstrations in classrooms and lecture theatres.

Unit atoms, bonds and accessories

Extra atoms, bonds and accessories to supplement your Unit sets.

Need something different?

Custom sets, bespoke models and more...

Go large! New demo set

Our popular Unit set gets a make over.

Teaching Resource

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Read our guest blog

Making models in Uganda

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