(Paperback)

Reveals the life and times Benjamin Franklin, one of the founding fathers. This book presents an insightful look into colonial America, while teaching kids how to create their own thermometer, letterpress, or Liberty Bell.

(Hardback)

Reveals the life and times Benjamin Franklin, one of the founding fathers. This book presents an insightful look into colonial America, while teaching kids how to create their own thermometer, letterpress, or Liberty Bell.

(Hardback)

(Paperback)

(Paperback)

Introduces the world of protons, neutrons, and electrons. Learn how atoms and molecules combine to form ordinary objects, such as a chair, the water in a glass, and even people.

(Paperback)

Offering kids an opportunity to see energy in action, this title features 25 projects. This title also offers information about what energy really is, where it comes from, and its alternative sources. It includes projects that range from a steam-powered boat and a solar-powered water heater to an electric burglar alarm and a geothermal geyser.

(Hardback)

"Guided reading level: W" -- Page [4] of cover.

(Paperback)

"Guided reading level: W" -- Page [4] of cover.

(Hardback)

An engaging treasury of age-appropriate science projects invites young enthusiasts to explore different states of matter, explaining how solids, liquids and gases in everyday household objects reflect the chemical and physical properties of molecules.

(Paperback)

An engaging treasury of age-appropriate science projects invites young enthusiasts to explore different states of matter, explaining how solids, liquids and gases in everyday household objects reflect the chemical and physical properties of molecules.

(Hardback)

(Paperback)

In Earth's 4.5-billion-year history, more than 5 billion species have gone extinct, some of them at the same time. Hands-on activities, a fun narrative style, interesting facts, species spotlights, and links to primary sources combine to bring the subject of extinction to life in a fun and engaging way. Full color.

(Paperback)

(Hardback)

Provides an introduction to physics, explaining how skateboarders use force and motion to perform tricks, how gravity determines the path of a baseball throw, and how electricity is used to power toasters and put on rock shows. --

(Paperback)

Provides an introduction to physics, explaining how skateboarders use force and motion to perform tricks, how gravity determines the path of a baseball throw, and how electricity is used to power toasters and put on rock shows. --

(Hardback)

(Paperback)

(Hardback)

Boneswhat are they good for Staying upright, for starters! In Skulls and Skeletons! With 25 Science Projects for Kids, readers ages 7 to 9 learn about the bones in their bodies and why we cant live without them. Hands-on science projects, essential questions, links to primary sources, and more get kids excited about taking a deep dive inside their own bodies!

(Paperback)

Boneswhat are they good for Staying upright, for starters! In Skulls and Skeletons! With 25 Science Projects for Kids, readers ages 7 to 9 learn about the bones in their bodies and why we cant live without them. Hands-on science projects, essential questions, links to primary sources, and more get kids excited about taking a deep dive inside their own bodies!

(Paperback)

Examines the physical science behind the construction of skyscrapers, covering such topics as gravity, inertia, oscillation, and static electricity. Looks at how the engineering and building techniques involved in the creation of present-day skyscrapers evolved over time.

(Hardback)

An introduction to the world of the human brain and its effect on behavior covers such topics as brain anatomy, the science of memory, and the latest understanding about the role of lifestyle choices on brain health.

(Paperback)

An introduction to the world of the human brain and its effect on behavior covers such topics as brain anatomy, the science of memory, and the latest understanding about the role of lifestyle choices on brain health.