Book of Donmon Teith

Presents thirty home experiments designed to explore forces and simple machines, including designing a skyscraper, making a jet-propelled rocket, and learning c

Engineering is about the magic of forces and the wonder of machines. Can you investigate how things work and become an extraordinary engineer? Discover how to m

Most of us have heard of Albert Einstein, but how many of us actually know and understand his theories and, later, discoveries? Looking back in time, this book

About 2,500 genre films are entered under more than 100 subject headings, ranging from abominable snowmen through dreamkillers, rats, and time travel, to zombie

Presents thirty home experiments designed to explore the principles of mathematics, including cooking chocolate crispy cakes with ingredient ratios, building a