St Patrick's Science World

Learning to think...thinking to learn

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change of state

Evaporation/Condensation experiment

The grade 3’s observed the physical reactions of evaporation and condensation. Liquid water heated to become become water vapour (evaporation). This reaction reversed (condensation) when the vapour particles hit the plastic covering and turned into liquid droplets. The children captured… Continue Reading →

Blowing up balloons with Carbon Dioxide

Vinegar + Bicarb Soda —> Carbon Dioxide and a blown up balloon.

Watch this rocket fuelled by carbon dioxide

From youtube from Flickr

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