Theo: 457 books

In Unexplained: Aliens and UFOs, readers in grades 4–8 will explore UFOs and the possibility of alien visitations. Readers are encouraged to use their imaginations and reasoning skills as they discover the history of UFOs, and seek an answer to that age-old question: Is anyone out there? The...

Gemma is excited to explore Europa as she competes for Team Earth in the Extreme Worlds Race, held at the bottom of Europa’s alien ocean. But what does she discover when she gets there? Includes fun facts, websites, and other resources.

Jones and his team must race across the surface of Venus carrying fragile cargo through dangerous terrain. But will they reach the finish before the pressure gets to them? Includes fun facts, websites, and other resources.

Gemma and Team Earth are competing against the slick Opholoids in the electron-ball competition. Will they be able to stay focused and out score these aliens who can morph into anything? Includes fun facts, websites, and other resources.

Jones is up against the best ice boarders in the galaxy competing in the Iceboard Megapipe event. There's only one risky move that will bring him the gold. Join the team as they use physics to out maneuver their opponents. Includes fun facts, websites, and other resources.

Earth kids meet alien kids in this action-packed series that follows young athletes throughout the universe competing in the Galaxy Games. When Team Earth must compete against the biggest cheaters in the galaxy, will they be able to play fair?

Earth kids meet alien kids in this action-packed series that follows young athletes throughout the universe competing in the Galaxy Games. Who will prevail in the next out-of-this-world event?

Hard Hat Zone covers the concepts Community Workers & Helpers and Problem Solving. Construction sites are some of the most interesting places, especially for young boys. Join the workers as they use dump trucks, cranes, concrete mixers, backhoes, and payloaders to build a new skyscraper! Full...

Earth kids meet alien kids in this action-packed series that follows young athletes throughout the universe competing in the Galaxy Games. Can they compete against a robot though?

Earth kids meet alien kids in this action-packed series that follows young athletes throughout the universe competing in the Galaxy Games. Team Earth faces a hockey team that seems determined to play dirty because they are angry at Earthlings. But why are they so mad?

The human body is an amazing thing. It also has some really strange traits! From boogers to brains, find out some really weird stuff about human bodies!

Fractals offers an exciting nonfiction reader that builds critical reading skills while students are immersed in engaging subject area content. This text is purposefully leveled to increase comprehension with different learner types. Fractals features complex and rigorous content appropriate for middle...

This publication will teach you the basics of how to become a Dermatologist. With step by step guides and instructions, you will not only have a better understanding, but gain valuable knowledge of how to become a Dermatologist

Perspectives on the voice and technology, from discussions of voice mail and podcasts to reflections on dance and sound poetry.