"Go behind the scenes and learn how craftsman Aaron Dykstra makes one-of-a-kind bicycles by hand with this nonfiction book that's full of photographs and illustrations about his process. Aaron Dykstra of Six-Eleven Bicycles in Roanoke, Virginia, got his first job at a small local bike shop when he was fifteen and he spent the majority of his teen years riding and racing bikes. After a stint in the air force, Aaron realized his true passion was on...

Text and detailed drawings follow the planning and construction of a magnificent Gothic cathedral in the imaginary French town of Chutreaux during the thirteenth century. The craftsmen were the master quarryman, the master stone cutter, the master sculptor, the master mortar maker, the master mason, the master carpenter, the master blacksmith, the master roofer, and the master glass maker.

"Creativity meets curiosity and critical thinking in this project book from the #1 New York Times bestselling team behind Iggy Peck, Architect, Rosie Revere, Engineer, and Ada Twist, Scientist. Iggy Peck takes readers through more than 40 exciting STEM and design projects and activities, from drafting and doodling to building and blueprints. Aspiring architects and young dreamers of all kinds will get a sense of the unique mix of science, technology,...

"April 13, 1970: Two hundred thousand miles from Earth and counting, an explosion rips through Jim Lovell's spacecraft. The crippled ship hurtles toward the moon at three times the speed of sound, losing power and leaking oxygen into space. Lovell and his crew were two days from the dream of a lifetime - walking on the surface of moon. Now, they will count themselves lucky to set foot on Earth again. From "Houston, we've had a problem" to the final...

Space is all around us, but how much do we know? Where do we even begin? Space Kids is the building block upon which children can learn about our universe. Covering topics such as stars, planets, moons and rockets as well as the basics of gravity and how astronauts eat and sleep in space, Space Kids moves through complex ideas with an accessibly fresh and original style.

A collection of step-by-step instructions to code games, animation, presentations and musical projects using the Scratch coding language and online coding platform.

"How likely is it that humans aren't alone in the universe? Reports of strange lights, UFO sightings and alien encounters abound-and some (like recent accounts from U.S. Navy pilots) even sound credible. And in recent years, armed with state-of-the-art technology and better information, the search for extraterrestrials overflows with exciting possibilities. Within our own solar system, astrobiologists search for the biochemical building blocks that...

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

Meet Katherine Johnson, a brilliant mathematician who worked at NASA in the early 1950s until retiring in 1986. Katherine's unparalleled calculations (done by hand) helped plan the trajectories for NASA's Mercury and Apollo missions (including the Apollo 11 moon landing). She is said to be one of the greatest American minds of all time.