Planet Earth. Third rock from the Sun, wrapped in gas, covered in water, and home to countless plants, animals - and us! It's our oasis among the stars, it's WONDERFUL - and it's worth protecting. This book takes you on a journey around our planet, from mountaintops, through grasslands, and into the blue, to witness the bustling variety of life that lives in every corner. Along the way, read the stories of 25 amazing Earth Shakers - children and adults, from tree-planters to scientists, from all around the world - who made a change to protect it. With practical tips throughout on how you can help the planet, every budding young activist will be inspired to make a change for a better future.