Crystal Growing 8 years For fast-stacking

For fast-stacking

picture frame and hanger elements

A whimsical cloud above the train seats up to 3 baby Calico Critters - and they move up and down as the train rolls along

details are easy to see

Game Board

Crystal Growing 8 years For fast-stackingGrow 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,