Learning paths that teach

Science · 9+

Chemistry from safe observations

Learn safety, matter, states, mixtures, dissolving, and chemical change without risky home experiments.
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6 guided lessons

Short explanations, worked examples, hands-on practice, optional checks, and a note for grown-ups.

  1. 1

    Safety is part of science

    Begin with an overview of “Safety is part of science”. Then learn the main idea, follow an example, and try it yourself.

    9 min
  2. 2

    Matter and particles

    Begin with an overview of “Matter and particles”. Then learn the main idea, follow an example, and try it yourself.

    9 min
  3. 3

    Solids, liquids, and gases

    Begin with an overview of “Solids, liquids, and gases”. Then learn the main idea, follow an example, and try it yourself.

    9 min
  4. 4

    Mixtures keep their ingredients

    Begin with an overview of “Mixtures keep their ingredients”. Then learn the main idea, follow an example, and try it yourself.

    9 min
  5. 5

    Dissolving is not disappearing

    Begin with an overview of “Dissolving is not disappearing”. Then learn the main idea, follow an example, and try it yourself.

    9 min
  6. 6

    Physical change or chemical reaction?

    Begin with an overview of “Physical change or chemical reaction?”. Then learn the main idea, follow an example, and try it yourself.

    9 min

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