Heather Moore Niver

Provides a history of the Articles of Confederation, and explains how it came to be written, the meaning of each section, and the reasons why it was eventually replaced by the Constitution.

"Everyone knows what a hay bale looks like, but how does it get into that shape? While baling equipment might not make it into farm stories among the classic tractors, animals, and tools, its usefulness on the modern farm is indisputable. Concise text guides readers through the uses of baling equipment, how it forms round and square bales, and what happens with the hay afterward. Full-color photographs and lively language keeps them engaged and interested...

Contains interesting facts about bats.

"It's hard to imagine there's a more extreme sport than skydiving. Jumping from a plane at 13,000 feet (3,962 m) or higher seems crazy to some, but those who try it are often hooked for life. Readers of this book step off the plane and into the high-flying world of skydiving, including tandem skydiving, accelerated free fall, BASE jumping, and competitive skydiving. The history and hazards of the sport are also considered, with midair photographs...

Provides information about sharks, including anatomy, feeding habits, and heightened senses.