Thames & Kosmos: Molecule Madness

Drip sodium alginate into a solution containing calcium ions to make gelatin beads.
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Instant Snowman

Instant Snowman
No snow? No problem! Use this polymer powder and moulds to create your own indoor snowman. A little bit of science magic.

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.

Age: 7+

What you get

Thames & Kosmos: Molecule Madness kit


  • Chemistry
  • Polymers
  • Ions

WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.

More Information
Length (cm) 18
Width (cm) 5
Height (cm) 26
UPC 814743011137
Age Group 7-8 Years, 9-10 Years, 11-12 Years, 12+ Years
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