Smithsonian Crystal Growing Kit Grow 9 Beautiful Crystals Age 10+ Safe Easy.
Item 2890 New in sealed box.

Nice size box at 16 inches long, 11 inches high and 2 3/4 inches wide.

Smithsonian Institution.
Grow 9 beautiful crystals.
Safe and easy to do.
Dissolve crystal chemicals in water.
Place a rock in the solution.
Watch your crystals grow.

Shipping economical USPS Parcel Select Ground.

Please see all the pictures.

Thank-You.