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Swell Polymer Rainbow Spheres- Science of Polymers 11yr which has an adorable gold

Swell Polymer Rainbow Spheres- Science of Polymers 11yr which has an adorable goldThese curious growing spheres are made from a chemical known as a super absorbent polymer (or SAP). SAPs are amazing materials. They are long chains of molecules that join together in a net like pattern. Water is pulled in through the holes of the net. then the molecule chains soak up tremendous amounts of water. When the molecules absorb water, they swell and soften and transform into a hydrogel water bead. Swell! All in a packed in a test tube and

SKU: 45297033488 · From astonvaughan.co.uk

4.8
USD12.00 USD60.00

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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4

Description

which has an adorable gold foil cat face and gold leatherette ears

it provides warmth

Easy click & close lid and you can add a Suzy stainless steel bottle to this lunchbox

Materials: PP

Swell Polymer Rainbow Spheres- Science of Polymers 11yr which has an adorable goldThese curious growing spheres are made from a chemical known as a super absorbent polymer (or SAP). SAPs are amazing materials. They are long chains of molecules that join together in a net like pattern. Water is pulled in through the holes of the net. then the molecule chains soak up tremendous amounts of water. When the molecules absorb water, they swell and soften and transform into a hydrogel water bead. Swell! All in a packed in a test tube and

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