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Reaction Kitchen

Run kitchen reactions (baking soda and vinegar, rusting); count atoms before and after to see mass is conserved.

Play style: Lab
Module: Chemical Reactions: Reactions rearrange atoms; mass is conserved; thermal reactions
Grade: Grade 7 · Science
Standards: MS-PS1-2 MS-PS1-5 MS-PS1-6
Collection: Molecules

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Snap atoms into molecules (water, oxygen, methane) and see why some combinations are stable.

Heat and cool particles and watch them shift between solid, liquid and gas; the temperature graph explains...

Run a leaf as a factory: take in light, water and CO2, produce sugar and oxygen, then spend sugar to grow.