Read and discover all about our incredible Earth. What is a volcano? Where is the deepest lake on Earth? Read and discover more about the world! This series of

Additional reading, writing, and grammar practice for each chapter of the reader Consolidation activities A book review Answers to the activities can be found o

Read and discover all about amazing plants. How many types of plant are there? Why are plants important? Read and discover more about the world! This series of

Read and discover all about how to stay healthy. How much water should you drink every day? Why is exercise good for you? Read and discover more about the world

Read and discover all about wonders of the past, all around the world. Where is Chichen Itza? What is the Taj Mahal? Read and discover more about the world! Thi