Jump into orbit around one planet in our amazing solar system: Mars! Take a fact-filled flight to learn what makes the Red Planet so special. Explore its double moons, giant craters, and… More →

Jump into orbit around one planet in our amazing solar system: Mercury! Take a fact-filled flight to learn what makes this tiny planet so special. Explore its speedy travel through space,… More →

Rocks and minerals are all around us, but they're not all the same. Discover metamorphic rocks and find out how they form, what makes them unique, and how we use them. Explore some marvelous… More →

Rocks and minerals are all around us, but they're not all the same. Discover minerals and find out how they form, what makes them unique, and how we use them. Explore some marvelous minerals… More →

Join the car mania! It's time to shift gears and zoom into the powerful world of muscle cars. Learn about the golden age of muscle cars, what they have under the hood, what the top models… More →

Workbook with activities for first grade students to practice academic skills at home and get ready for the next grade. More →

Workbook with activities for third grade students to practice academic skills at home and get ready for the next grade. More →

Workbook with activities for fourth grade students to practice academic skills at home and get ready for the next grade. More →

Discover how Indigenous nations have made their homes in North America for hundreds of years. Learn their proud histories and how their members continue to honor their culture today. Explore… More →

Warning! Disaster ahead! Practice reading words with vowel + r as you learn about hurricanes, floods, snowstorms, and other natural disasters. These books use the Dyslexie font to make… More →