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two learners and a facilitator watch a soapy solution with dry ice make a giant bubble filled with smoke

Sublimation Bubbles

In this activity, learners explore sublimation by capturing carbon dioxide gas in soapy bubbles sublimated from dry ice.

Children engaging with snowflake program

Snowflakes: Nano at its Coolest

In this activity, learners watch videos of snowflakes growing, observe real ice crystals growing in a chilled chamber and that snowflakes are examples of self-assembled systems studied by nanoscientists.