NASA wants to send humans to Mars within the next 25 years, but before that can happen, they must plan and prepare. This math reader will engage students as they read about STEM topics, building both their literacy skills and math content knowledge. With a focus on NASA's Mission to Mars, students will learn problem solving through the use of real-world examples. Captivating images, practice problems, and mathematical charts and diagrams help develop...

Everything we know about Mars's surface has come from rovers. These trusty robotic vehicles roll across the planet taking samples, testing new technology, and sending back photos for scientists to examine. Learn how the rovers got there, more about their missions, and how they function so far away from Earth. Full-color photos bring the rovers and their discoveries to life. 21st Century sidebars discuss technological advancements, hypothesize future...

The first astronauts in space only stayed for brief periods of time. But now, NASA scientists have developed technologies that allow astronauts to live in space long term. Learn about the challenges that astronauts face living in zero gravity and cramped quarters with this fascinating Informational Text created in collaboration with the Smithsonian Institution! Build reading skills while engaging students' curiosity about STEAM topics through real-world...

Mars is millions of miles away from where you stand. The race to get from here to there has been going on for decades. With every passing day, that journey through the stars has changed from science fiction to a scientific factual possibility. New inventions have led the way toward space exploration. What can we take with us into the future, and what will we need to leave behind on Earth? Full-color photos show the new advancements that will get us...

NASA wants to send humans to Mars within the next 25 years, but before that can happen, they must plan and prepare. This Spanish math reader will engage students as they read about STEM topics, building both their literacy skills and math content knowledge. With a focus on NASA's Mission to Mars, students will learn problem solving through the use of real-world examples. Captivating images, practice problems, and mathematical charts and diagrams help...

The first helicopter was built in 1936. Helicopters use spinning rotors to create lift. They are used in a variety of jobs, from search and rescue to reporting on traffic. Discover the history, design, and features of these exceptional flying machines in Helicopters, part of the Flying the Sky series.

The first rockets were fireworks. Today, rockets can carry people and cargo into space. Private companies are starting to design rockets to take tourists into space. Discover the history, design, and features of these exceptional flying machines in Rockets, part of the Flying the Sky series.

Fighter jets were invented in the 1930s. Their design helps them fly fast and make sharp turns. Today's fighter jets are almost invisible to radar. Discover the history, design, and features of these exceptional flying machines in Fighter Jets, part of the Flying the Sky series.

Describes how birds tweet and bees buzz in the daylight before entirely different creatures awaken and prowl after dark.

Blast off on an adventure to the Moon! The first Moon landing was a historic event that captivated people all over the world. Learn about the astronauts who flew on Apollo 11 and were the first to set foot on the Moon as you practice dividing decimals. This informational text builds math content knowledge and literacy skills, and uses real-world examples to help students explore math in a meaningful way. Text features such as a glossary, a table of...