Blends middle school math with fantasy to create an adventure in problem-solving. This title includes word... Læs mere
Explore the exciting but potentially disastrous world of digital technology, robotics, computer science, and electronics... Læs mere
On Every Tide is an immensely impressive, authoritative history of the Irish diaspora.
Every wonder why Italy's Leaning Tower of Pisa has been slowly toppling over for centuries? Stack books on a foundation of paper balls to learn about rickety building foundations and centre of mass.