Description
Contents: Introduction; Biology: 1. Plants; 2. Living things in their environment; 3. Variation and inheritance; Chemistry: 4. Material properties; 5. Energy changes; 6. Reactivity; 7. Salts; 8. Rates of reaction; Physics: 9. Forces in action; 10. Electricity; 11. Energy; Reference; Glossary and index; Acknowledgements.
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