Thames & Kosmos - Crystal Growing Kit Sylvanian Families hand eye co-ordination sequencing counting

hand eye co-ordination sequencing counting colour recognition and early numeric's

Once it’s up and running

Versatile tunnel in three parts

Dimensions: 19

Thames & Kosmos - Crystal Growing Kit Sylvanian Families hand eye co-ordination sequencing countingGrow 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,