Download or read book Cube Countdown written by Dan Green and published by QEB Publishing. This book was released on 2014-06-03 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cube Countdown explores machines and engineering. Readers must use their problem-solving skills in a twisting-turning world of toys and puzzles. Graphic illustrations and puzzles bring subjects to life, and a glossary and further reference material are included at the end of the book.