True Kelley

"How does a magnet work? Why does a magnet pick up a paper clip but not a leaf or a penny? How can the whole world be a magnet? Read and find out more about how magnets work! Franklyn M. Branley's classic text is seamlessly updated by NCTE Orbis Pictus Award Honoree Carolyn Cinami DeCristofano in this reissue. New edition includes a find-out-more section with glossary and step-by-step instructions on how to make your own magnet and find magnetic technology...

Imagines sights and experiences on a moon visit.

Explains the construction and purpose of the International Space Station and the life of the astronauts on board.

Discusses the sources of the world's water supply, methods of getting water from its source to where its needed, the dangers of pollution, and the need for conservation.

Discusses various weather phenomena, including rain, hail, smog, snow, lightning, hurricanes, and tornadoes.