Photo Credits
The images in this book are used with the permission of: © Photos SS/Shutterstock.com, p. 1;
© Spondylolithesis/iStock.com, pp. 4–5, 23 (top left); © paul prescott/Shutterstock.com, pp. 6–7, 23 (bottom
right); © lopurice/iStock.com, p. 9; © Natali Glado/Shutterstock.com, pp. 10–11, 23 (bottom left); © pio3/
Shutterstock.com, pp. 12, 23 (top right); © Digital Media Pro/Shutterstock.com, p. 15; © kevinjeon00/
iStock.com, pp. 16–17; © Mikadun/Shutterstock.com, p. 19; © Riccardo Arata/Shutterstock.com, p. 20;
© Supertrooper/Shutterstock.com, p. 22.
Front Cover: © Photos SS/Shutterstock.com.
Read More
Boothroyd, Jennifer. How Do Helicopters Work? Minneapolis: Lerner
Publications, 2013.
Pettiford, Rebecca. Helicopters. Minneapolis: Bellwether Media, 2018.
West, David. Helicopters. Mankato, MN: Smart Apple Media, 2016.
Index
cockpit, 13
hover, 10
pilot, 13, 21
rotor blades,
skids, 21
tail rotor, 10
24
