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Molecule Beads - 3L Version
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Molecule Beads - 3L Version

USD$ 9.95
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Item # 551102
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Description

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.