Thames and Kosmos Molecule Madness

Thames and Kosmos Molecule Madness

Make wobbly gelatin beads by dripping sodium alginate into a solution containing calcium ions.

Learn how massive chains of polymers make these fun squishy orbs possible.

Recommended for ages:7 to 13years

Measures approximately: 18cm x 26cm x 5cm

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Tags: thames, and, kosmos, molecule, madness, under, $40