Resource 5: Some ideas for investigations in the context of change

  1. How much salt will dissolve in a cup of water?
  2. Which is most soluble, salt or sugar?
  3. How is the solubility of salt (or sugar) affected by temperature?
  4. Which sort of paper absorbs the most water?
  5. Which lasts the longest, a fat candle or a thin candle?

Resource 4: Planning lessons

Additional resources