What’s a spacewalk? Step outside your space vehicle and you’re spacewalking! Whether you’re collecting samples, fixing equipment or sightseeing, spacewalking is an out-of-this-world experience!

Did you know many seals live in cold places? They have a thick layer of blubber under their skin that protects them. Read to learn more about the places seals…

The human body is amazing. Your blood makes up about 8% of your body weight. On average, your heart will beat more than 3 billion times in your lifetime! Doctors…

Want to go to space? Before launch, you’ve got some work to do! Find out what scuba diving, medical skills and survival training all have to do with being an…

What do disarming bombs and exploring the surface of Mars have in common? These activities are dangerous or impossible for humans. That’s why robots do them instead! Discover the risky…

With its long neck and front legs, Brachiosaurus was the giraffe of the prehistoric world - a giant giraffe. Go back in time and learn about this huge plant eater…

Did you know a vampire bat feeds on blood? Read to learn about the vampire bat’s diet and other facts about this mammal –

Sweet purple lilacs bloom. Tulips poke through soil. Cherry blossoms open. Spring is here! Celebrate the season with lovely photos and a simple design that beautifully support early readers.