El planeta Tierra

Where is our planet, and what is it like? Why is there life on Earth? What secrets lie on the ocean floor? How does a volcano work? Why do we have seasons? And most importantly: what dangers threaten our world? Explore planet Earth through fun flaps, fold-outs, and spinning wheels, and discover fascinating facts about the solar system, water, the atmosphere, earthquakes, living things, climate change, and the future of our habitat.