"Provides children with instructions and tips on how to build structures for a variety of activities"--Provided by publisher.

Introduces the concept of biological evolution, explaining how minute changes over time lead to speciation, in a book that includes twenty-five science projects that illustrate key concepts.

That potato chip bag you tossed in your trash can this afternoon-where does it go when it leaves your house? Garbage: Follow the Path of Your Trash with Science Activities for Kids invites middle graders to investigate the world of trash! The average American produces more than four pounds of trash every day-multiply that by 300 million people and you've got a lot of garbage! Where does it go? How does it break down? What are the challenges of dealing...

"Invites middle school kids on a journey of a lifetime to explore the comets, meteors, asteroids, sun, planets, and moons that make up the solar system. Kids learn about the history of space exploration and discovery, along with the tools of astronomy that have made it possible to study celestial objects even outside our own solar system." --Back cover.