Explore / Primary (ages 7–11) / Science / Properties and changes of materials
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- Hardness and flexibilityNew: questions are written when you open itNew
- TransparencyNew: questions are written when you open itNew
- Magnetic materialsNew: questions are written when you open itNew
- Conductors and insulatorsNew: questions are written when you open itNew
- DissolvingNew: questions are written when you open itNew
- SolutionsNew: questions are written when you open itNew
- Separating mixturesNew: questions are written when you open itNew