Science Wiz:Stinky Rocks
Put a lump of coal in someones stocking. For children ages 8+ Good Clean Fun with oh, so Clean Coal This product comes with a 16 page mini-booklet, a lump of coal, a candle and instructions to safely burn a chip of coal. When you have finished...you can decide what to do with the rest of your coal... you can bury it again for millions of years.Or you can burn it. Kit Contains a packaged lump of bituminous coal, paperclip, cork, tea candle, and an illustrated full color booklet that explores the reality of Clean Coal. As with the entirety of the Science Wiz line, the kits are accompanied by an instructions written specifically for children. The writing is clear, concise, and easily engaging, strongly complimented with clever illustrations.