Why is seawater so salty? How are waterfalls created?Welcome to the world of water where you'll learn about the animals and living things that thrive in water, find out how the water cycle works and what we can do to protect the seas and rivers in our neighbourhoods.Nature's Classroom looks at the nature we can find all around us, and what we can learn from it. The bite-size chunks of information, bright illustrations and fun outdoor activities including an experiment with water evaporation, will leave readers feeling inspired by nature.Perfect for children aged 7+