Spark Science Kit: Molecule Beads
Make plump and squishy polymer gel beads with the Spark Molecule Beads Science Kit. This kit demonstrates the molecular structure of plastics. Turn liquids into huge, squishy, slimy molecules. 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.
Ages 8 and up.
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