Molecule Madness Spark Experiment Kit

Thames & Kosmos

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MSRP: $9.95
Was: $9.95
Now: $8.95
(You save $1.00 )
SKU:
551010
UPC:
8147430111137
Availability:
Usually Ships in 24 hours
Recommended Age:
7+
Experiments:
2
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Product Overview

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.