models

Provides an introduction to unmanned aerial vehicles, or UAVs, high-tech military tools used as spies; looks at specific models of UAVs; features accounts of UAVs in action; and traces the history of development in the field.

Doug and Andy are unlikely best friends--one a loner obsessed by his model trains, the other a popular student involved in football and theater--but even that friendship cannot keep Doug from sinking farther and farther into the grip of insanity.

aPresents step-by-step instructions for building and launching a rocket. Includes full-color photographs, a glossary, and further reading sources.

"Have you ever wanted to launch your own rocket? This book shows you how! Using simple materials and easy step-by-step instructions, young readers can explore the science behind this fun project."--Publisher.

When sixth-grade mathematical genius Charlie Lewis is recruited to recover moon rocks taken from NASA's vaults, the Whiz Kids enter a paper airplane contest hosted by the suspect's company.

Discusses the science behind propeller airplanes and includes instructions for readers to build their own from household materials.

"Learn how to create your own paper airplanes with these ... activities"--Provided by publisher.

A guide to building model rockets and airplanes.

A guide to building model boats.