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Hi guys! Today we're going to talk about materials. Materials have different properties.

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Some materials are hard. Rocks are hard. Hard. Hard.

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Materials can be soft. Soft. Some materials are soft. Tissues are soft. Soft.

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Good job. Some materials are transparent. Transparent. Can you see my eye? I can see

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you. Transparent. Transparent. Good job. Some materials are opaque. Can you see me? I cannot

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see you. Opaque. Opaque. Great job! Some materials are flexible. Rubber bands are

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flexible. Flexible. Flexible. Some materials are rigid. Candles are rigid.

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Rigid. Great job! So today we talked about hard materials, soft materials, flexible

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materials, rigid materials, transparent materials, and opaque materials. See you

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next time!