Thames Kosmos Molecule Beads STEM Experiment Kit Turn Liquids into Huge Squishy Slimy Molecules Learn About Polymers 3Language Instruction Manual English French Spanish

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N258141
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814743014800
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Make plump and squishy polymer gel beads to demonstrate the molecular structure of plastics. Form the gelatinous globules by dripping sodium alginate into a solution containing calcium ions. Learn how massive chains of polymers make these fun squishy orbs possible.