Joe Dumpty, Humpty's brother and private detective, thinks Humpty Dumpty's fall was no accident. But who would have pushed him? Was it Little Miss Muffet? Old Mother Hubbard? Chicken Little? Joe has until five o'clock to question characters and catch the culprit.
People swim for many different reasons—recreation, exercise, or competition. The goal of competitive swimming is to be the fastest in a variety of events featuring different strokes. Kids will learn the history, strokes, rules, and much more! Blastoff! Series
Detailed descriptions about the World War I Memorial explore basic history about this war.
Learn detailed information about the World War II Memorial and basic history about this war.
Soccer is one of the world's most popular team sports and is the fastest growing sport in the United States. A player must kick or hit the ball with their chest or head. Only goalies can use their hands! Children will learn the history, rules, and equipment that make soccer the popular sport it is today. Blastoff! Series
Supersonic jets travel faster than the speed of sound. These jets are designed to maintain stability and function at very high temperatures. Kids will read about the technology, history, and future of supersonic jets.
Learn detailed information about the Korean War Memorial and basic history about this war.
Detailed descriptions and photos of the USS Arizona Memorial help the reader to understand and appreciate the sacrifices of our American soldiers.
High-performance engines make these boats capable of incredible speeds. Young readers will learn how powerboats are designed to reduce wind resistance in their goal of reaching the fastest speed possible.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on maths shapes. And all this - more than 30,000 years ago! Circles covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on maths shapes. And all this - more than 30,000 years ago! Spheres covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on maths shapes. And all this - more than 30,000 years ago! Triangles covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on maths shapes. And all this - more than 30,000 years ago! Squares covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on maths shapes. And all this - more than 30,000 years ago! Lines covers the essentials of this geometrical shape, its functions and applications.
Learn background information about Arlington Naitonal Cemetary and the sacrifices of American fallen soldiers.
This introduction to hiking covers such aspects as planning, clothing, supplies, food, safety, and the enjoyment of animal and plant life along the way.
The MH-53J Pave Low's main mission is to pick up and deploy troops behind enemy lines. It flies low to the ground and uses advanced technology to sneak in undetected. Young learners will find out about these technologies, read about the Pave Low in action, and learn about the crew that makes dangerous Pave Low missions successful.
The largest capital ships in the world, Nimitz aircraft carriers are filled with cutting-edge technology and several kinds of planes. Students will discover the history, technology, and missions of this backbone of the United States Navy.
The M109A6 Paladin is a large, mobile howitzer. It can fire rounds several miles to support ground forces. Readers will learn about the features that make the Paladin successful, how it performs on the battlefield, and common Paladin missions.
The M2A2 is an infantry fighting vehicle (IFV) used by the United States Armed Forces. It transports, assists, and protects infantry. Students will learn about the history and technology behind this vehicle that is often on the front lines of battle.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to wheels.
Amazing photos and interesting facts reveal environmental issues eagles face as they hunt for food and raise their young.
Amazing photos and interesting facts reveal environmental issues falcons face as they hunt for food and raise their young.
Amazing photos and interesting facts reveal environmental issues owls face as they hunt for food and raise their young.
