Science · 9+
Chemistry from safe observations
6 guided lessons
Short explanations, worked examples, hands-on practice, optional checks, and a note for grown-ups.
- 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
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
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
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
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
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