Extreme Life Cycles

From toads that carry their eggs on their back to fish that are all born males and from wasps that lay eggs in other creatures to bugs that grow underground for years, readers explore some of the most amazing animal life cycles in this fascinating introduction to biology. By presenting life science concepts through the lens of extreme examples, each volume aims to get readers excited to learn and to share what they've learned with others. The at-level text is paired with detailed photographs of cicadas, clown fish, parasitoid wasps, and Surinam toads at different stages of their life cycles.

Key Features of Each Volume:
• Colorful images and graphic elements that help readers better understand how to trace and chart life cycles and their unique stages
• Extreme examples and fun tone that create a memorable reading experience to help readers retain important science information
• Simple, focused text and a helpful glossary to encourage independent reading