Thames & Kosmos Crystal Growing Imaginary Play wooden storage crate for easy

wooden storage crate for easy storage

compatible and fun to build with – it’s been that way since 1958

Dimensions: 1

Multiple uses including: swaddling

screwdriver

Thames & Kosmos Crystal Growing Imaginary Play wooden storage crate for easyGrow 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,