Just after learning that Earth's scientists no longer consider him a planet, an unhappy Pluto takes a visitor from Earth on a tour of the solar system, sharing facts along the way.
"Pluto is much smaller than the other planets. That's why it's called a dwarf planet. But how much smaller is it? Join two curious kids as they explore their backyard and contemplate their place within our vast universe"--Provided by publisher.
Provides information about the Kuiper Belt, a band of small space objects, including the dwarf planet Pluto, that lies at the edge of the solar system.
Asked to investigate a suspicious spacecraft, Superman finds that the supercomputer Brainiac has arrived bent on absorbing all knowledge in the Earth's computers--and then destroying the planet.
