Provides an introduction to comets and asteroids and gives step-by-step directions for interactive projects, including creating models of various celestial objects, experimenting with gravity, and building a refracting telescope.

"Provides scientific information about asteroids, comets, and meteoroids"--Provided by publisher.

An asteroid is headed straight for Earth and that can only mean one thing for the Ice Age herd--extinction! But the prehistoric pals take swift action and do everything they can to try and save the world. Join along in this exciting retelling of Ice Age: Collision Course.

"With the doomsday asteroid looming, Detective Hank Palace has found sanctuary in the woods of New England, secure in a well-stocked safe house with other onetime members of the Concord police force. But with time ticking away before the asteroid makes landfall, Hank's safety is only relative, and his only relative--his sister Nico--isn't safe. Soon, it's clear that there's more than one earth-shattering revelation on the horizon, and it's up to Hank...

Presents facts and information about comets, asteroids, and meteoroids including their origins and their significance to Earth.

Scrat's epic pursuit of the elusive acorn catapults him into the universe where he accidentally sets off a series of cosmic events that transform and threaten the Ice Age World. To save themselves, Sid, Manny, Diego, and the rest of the herd must leave their home and embark on a quest full of comedy and adventure, traveling to exotic new lands and encountering a host of colorful new characters.

When NASA and Doomsday Dan confirm Auntie Catherine's prediction of an approaching asteroid, Charlotte "Charlie" Gale turns to her supernaturally complicated family for help and soon discovers that the asteroid is the least of her problems.

"A meteor has hit Adventure City! What does the PAW Patrol find inside it?" -- Page [4] cover.

Have objects from space ever hit Earth? Yes! Every day small meteoroids crash into the atmosphere. Some burn up, but some hit the ground. Space junk also falls to Earth. Comets and asteroids struck Earth long ago. In this book, you'll learn how scientists watch out for large collisions and what they might do if Earth is in danger. As part of the Searchlight Books collection, this series explores outer space and sheds light on the question What's Amazing...

Gets lost in space (topic: the solar system); Arnold's know-it-all cousin gets Ms. Frizzle's class lost in outer space. Out of this world (topic: space rocks): When an asteroid heads straight for the school, Ms. Frizzle arranges a field trip into space. Gains weight (topic: gravity): Ms. Frizzle takes the class into space and turns the bus into a planet with adjustable gravity. Plays ball (topic: forces): Ms. Frizzle combines physics and baseball...