Unlock the secrets of the Milky Way, learn about the brave men and women of the International Space Station, and study the planets, moons, dwarf planets, asteroids, comets, and other rocks and gas that orbit the sun. Data boxes, maps, and stats encourage related numeracy and science skills.
Common Core Alignment:
RI.4.7. Interpret information presented visually, orally, or quantitatively (e.g., in charts, graphs, diagrams, time lines, animations, or interactive elements on Web pages) and explain how the information contributes to an understanding of the text in which it appears.