From an American hero and dedicated scientist: A compelling introduction to the changes taking place in Earth's climate, written for the audience that matters most to our planet's future. Beginning with Sally Ride's unique, astronaut's-eye view of Earth's fragile atmosphere, Mission: Planet Earth describes how water, air, and other climate systems shape our world, and how a disruption in one…
SC Cilandak ( Bridging Later ) Collette Murphy thought fourth grade was going to be fun, but that was before her teacher had an accident. Now her class is going to get a substitute and Collette is in for a big surprise-it's her mother!