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Approx Dimensions: 19 x 4 x 10 cm
Dimensions: 19
Approximate dimensions: 16 x 4 x 4 cm
4 x 26 piece Geometric Pack
winner of the Children's Book Award
Thames & Kosmos - Crystal Growing Kit Sylvanian Families Approx Dimensions: 19 x 4Grow 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,