In this activity children use their science knowledge to identify ingredients and compare reversible and irreversible changes of heating and cooling.
In this activity children will carry out tests, observe and describe three different solids that behave differently when mixed with water.
In this activity children will think about what they would need to survive in the jungle and consider the implications of having no electricity.
In this activity children decide how they can make secret writing and consider why erasable paper might be useful.
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