Read and discover all about desert life around the world. How do animals stay cool in the desert? Why are deserts getting bigger? Read and discover more about t

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 the materials that people use to make products. How is glass made? What are microchips? Read and discover more about the world! This

Read and discover all about transportation in the past and today. What were the first planes made of? How fast can solar cars travel? Read and discover more abo

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