Lessons
Do them in order: each one builds on the last.
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Meet carbon
Why one atom with four hands builds diamonds, pencils and you.
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Sharing is bonding
Single, double and triple bonds, and how chemists draw them.
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Molecules in 3D
Why methane is a 3D tetrahedron, not a flat cross.
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Chains and names
From methane to octane, read and name carbon chains.
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Functional groups
The small parts that make vinegar sour and bananas smell sweet.