Pay in 4 interest-free payments of $10.00 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
3 levels of difficulty - 2 seconds per light
Dimensions: 1
Made entirely of 100% high quality silicone - BPA-free
Characters from the movie – Zurg Battle (76831) comes with 2 minifigures
Thames & Kosmos Crystal Growing Imaginary Play 3 levels of difficulty -Grow dozens of dazzling crystals and conduct 15 illuminating experiments with this classic science kit. Experiment with four chemically different crystals each with different properties, including potassium alum crystals that form regular octahedrons, rapidly growing sodium sulfate crystals, long needle shaped sodium acetate crystals, and plaster which is made from gypsum crystals. Mold fun plaster shapes, including stars, lightning bolts, dolphins,
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