AMAZING SUPER SIMPLE INVENTIONS SIMPLE SUPER AIRCRAFT PROJECTS INSPIRING EDUCATIONAL SCIENCE ACTIVITIES ALEX KUSKOWSKI Consulting Editor Diane Craig M A Reading Specialist Super Sandcastle An Imprint of Abdo Publishing abdopublishing com
AIRCRAFT AN INTRODUCTION Look up There are all sorts of machines flying through the air Learn what carries people through the sky Read more about aircraft from the first hot air balloon flight to today's jet airplanes Many people worked to make human flight happen Find out how today's flying machines work Discover the invention of flight for yourself
TYPES OF AIRCRAFT JET AIRPLANE GLIDER HELICOPTER HOT AIR BALLOON PROPELLER PLANE HOVERCRAFT
