Curated OER
Reversible and irreversible changes
Learners experiment with solids and liquids to find which solids will dissolve in water. This dissolution and mixtures lesson can be completed online or in class as all materials are connected to the lesson plan for both settings.
Chem4kids
Chem4 Kids: Matter: Evaporation
An explanation about the process of evaporation and the conditions needed to complete this process.