1.1 MECHANICS

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1.5 ACIDS AND BASES

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1.8 TYPES OF REACTIONS

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1.9 INHERITANCE:
https://www.youtube.com/watch?v=JSH4flp-jUE

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1.10 DIGESTION AND EXCRETION:
http://www.anatomic.us/atlas/digestive-system/
http://www.mydoctorgames.com/digestion-game-quiz/game/
https://www.youtube.com/watch?v=zr4onA2k_LY
https://www.youtube.com/watch?v=i5MH6ddyi74

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