Encourage young minds to explore the principles of water science with this captivating book of experiments. Simple demonstrations and complete photographsillustratehow to make a boat float, purify dirty water, and employ the power of hydraulics. "Try It and See" sidebars suggest further exploration and "How It Works"panels explain scientific ideas."
Encourage young minds to explore the principles of water science with this captivating book of experiments. Simple demonstrations and complete photogr...