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DAISY audio (Direct to player), DAISY audio (Zip)
Adventure and exploration, Social issues, Politics and government, General non-fiction, Travel and geography
Human-narrated audio
Part of the nonfiction Orca Timeline series for middle-grade readers, this illustrated book examines how humans have navigated the world over time.
DAISY audio (Direct to player), DAISY audio (Zip)
Biography, Science and technology, Women biography, Science and medicine biography, United States travel and geography
Human-narrated audio
Before John Glenn orbited the Earth or astronauts walked on the moon, a group of dedicated female mathematicians known as…
"human computers" used their knowledge, pencils, adding machines, and writing paper to calculate the orbital mechanics needed to launch spacecraft. Katherine Johnson was one of these mathematicians who used trajectories and complex equations to chart the space program. Even as Virginia's Jim Crow laws were in place in the early 1950s, Katherine worked analyzing data at the NACA (later NASA) Langley laboratory. For grades 2-4
Braille (Contracted), Electronic braille (Contracted), DAISY Audio (Direct to Player), DAISY Audio (Zip), DAISY text (Direct to player), DAISY text (Zip), Word (Zip), ePub (Zip)
Adventure and exploration, Travel and geography, General non-fiction
Synthetic audio, Automated braille
Why do some people have a bad sense of direction? How can you avoid getting lost? Why did early mapmakers…
put fake towns on their maps and why does every traffic controller in the world speak English? From finding food, water and shelter to traveling for commerce, trade and eventually exploring the world, humans have always had to find their way from one place to another. Are We There Yet? examines the evolution of how we navigate the world. Our earliest ancestors relied on built-in navigation systems in our brains and followed clues like star patterns and animal behavior. Then came the invention of maps, faster transportation and eventually technology, like satellites and GPS. And from the depths of the ocean to faraway planets, there's still plenty of exploring to do. Where will we go next? The epub edition of this title is fully accessible.