Thames & Kosmos - Molecule Beads
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WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
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. Recommended for children 8+
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