Your students will have fun learning with this collection of puzzles, games and exercises—all focused on key life science topics. Perfect for use as classroom extensions, problem sets, homework, or to be used when a substitute teacher is watching the class. All major topics including classification, the Five Kingdoms, genetics, the human body, biotechnology, ecosystems and biodiversity are covered. An excellent resource for the substitute teacher who needs to teach a life science lesson. More than 200 different puzzles are provided. 76 pages, 8½" x 11", soft cover.