This original Toys chemistry book provides exciting projects that use ordinary toys and play materials to demonstrate principles of chemistry. These activities capitalize on children's natural curiosity about the world around them to teach physical science. Students will get excited about the many fun ways to explore chemistry with over 30 hands-on activities, while teachers will enjoy the time savings and peace of mind that come from using materials that have been developed and tested by classroom teachers from across the country. Appropriate for grades K -- 9.