Futuristic Electric Drones

by Kerrily Sapet

People have been experimenting with drones for more than 150 years. During the U.S. Civil War, they tested hot-air balloons loaded with explosives on timing devices. These early drones were... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1680203525
• ISBN13: 9781680203523
• Release Date: July 2019
• Publisher: Mitchell Lane Publishers
• Length: 32 Pages
• Weight: 0.80 lbs.
• Dimensions: 0.3" x 8.6" x 11.1"
• Age Range: 7 to 10 years
• Grade Range: Grades 2 to 5