Age 12

Meet NASA inventor Mason Peck! He's here to introduce readers to the use of underwater space technology. Alongside Mason, readers will learn about how he and his team are building squishy robots to explore the oceans on Europa. They'll learn about...

Meet NASA inventor Bruce Wiegmann! He's here to introduce readers to the use of sails in space. Alongside Bruce, readers will learn about how he and his team are building a machine that can sail to the edge of the solar system. They'll learn about solar...

Meet NASA inventor Kendra Short! She's here to introduce readers to her unique ideas for Mars probes. Alongside Kendra, readers will learn about how she and her team are building a printable spacecraft. They'll learn about Mars exploration, circuits,...

Meet NASA inventor Philip Lubin! He's here to introduce readers to interstellar travel. Alongside Philip, readers will learn about his work on building lightsailing probes that can visit distant stars. They'll learn about stars, Proxima Centauri, solar...

Meet NASA inventor Geoffrey Landis! He's here to introduce readers to the methods used to explore the extreme planet of Venus. Alongside Geoffrey, readers will learn about how he and his team are harnessing the wind to explore this challenging...

Meet NASA inventor Masahiro Ono! He's here to introduce readers to the importance of asteroid exploration. Alongside Masahiro, readers will learn about how he and his team are building a probe that can hitch itself to an asteroid. They'll learn about...

Meet NASA inventor William "Red" Whittaker! He's here to introduce readers to caves on other planets. Alongside Red, readers will learn about how he and his team develop robotic missions to explore caves on the moon and Mars. They'll learn about lava...

Meet Bone and Muscle without them we wouldn't be able to sit, stand, or walk! Readers will join colorful characters to learn about how their skeletal and muscular system supports them. Along the way they'll be introduced to bone marrow, osteoblasts,...

Meet your lungs they help your body take in oxygen! Join colorful characters as they learn how the respiratory system helps to provide cells with the oxygen they need to survive. Readers will learn about respiration, carbon dioxide, diaphragm, lungs,...

Meet your brain they help to direct your movements, focus your eyes, contract your muscles, and sense your surroundings! Join colorful characters as they explore how the nervous system and brain manage to do all this! Readers will learn about the spinal...

Meet the endocrine system it helps regulate your body's many functions! Join colorful characters as they explore how glands regulate the body's systems by releasing hormones. Readers will learn about life cycles, hormones, the reproductive system,...

Meet the digestive system it helps you process tasty foods! Join colorful characters as they explore how the human body removes wastes and gains energy from food. Readers will learn about nutrition, digestion, the mouth, stomach, liver, small intestine,...