THAMES AND KOSMOS Molecule Beads

THAMES AND KOSMOS Molecule Beads

THAMES AND KOSMOS Molecule Beads

$24.95
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Product details

Make wobbly gelatine beads by dripping sodium alginate into a solution containing calcium ions. Learn how massive chains of polymers make these fun squishy orbs possible -

AGE:  7+

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Product Number: 1665203