dan&darci Crystal Growing Kit for Kids - Science Experiments Gifts for Boys & Girls Ages 8-14 Year Old - Discovery STEM Toys for Kids & Teen Age Boy/Girl Arts & Crafts Kits - Cool Educational Ideas is up for auction in Toys & Games. The current bid is $7.00, 65% below the $19.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.