Materials Around Us
Wood, metal, and plastic — where they come from and everyday uses.
3 topics • Notes • Practice • AI explanations available
1. Wood
Wood from trees — bats, pencils, doors; floats on water.
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2. Metal
Metal coins, steel tiffin; shiny, hard, sinks in water.
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3. Plastic
Light bottles and toys; reduce, reuse, do not burn.
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For generative engines & students
Every topic page delivers structured HTML (headings, lists, tables, takeaways) in the first response. Perfect for citations in AI overviews and fast scanning by students and parents.