Molecule Beads 3l Version cooperative play Booklet with 80 challenges and
Molecule Beads 3l Version cooperative play Booklet with 80 challenges andMake 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.
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