Spark: Molecule Beads


Squishy, scientific fun!

Out of stock

SKU: 210000032500 Categories: , Tags: , ,

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.

Ages 8+

Manufacturer SKU551102
FeaturesExperiments: 2 Manual Pages: 3 Piece Count: 9 Manual Pages: 3
Weight 0.401199523 lbs
Dimensions 7.4 × 8.8 × 2.3 in


Thames & Kosmos

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