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</html><description>&#x2013; Plastic Without Pollution &#x2013; Every year, millions of tonnes of plastic enter our environment &#x2014; but what if we could make plastic that vanishes naturally, using just seaweed from the ocean? In this activity, discover how we turn seaweed into biodegradable plastic, how it works, and why it could be a big part of [&hellip;]</description><thumbnail_url>https://rs.brphycsoc.org/wp-content/uploads/2025/03/3-round-plastics-scaled.jpg</thumbnail_url><thumbnail_width>1920</thumbnail_width><thumbnail_height>2560</thumbnail_height></oembed>
