Put your mathematical muscle to the test with this entertaining and essential guide to 50 of the world's greatest problems
Julia Collins Livres



Numbers in Minutes
- 416pages
- 15 heures de lecture
The quickest explanation of math, in 200 essential numbers. Why 60 seconds in a minute? Who invented zero? What exactly is pi? Why do mathematicians hunt prime numbers? And how can you get a number bigger than infinity? To find out, take a tour through 200 important, fascinating and unusual numbers - the easy and entertaining way to grasp mathematics. Numbers in Minutes demystifies the math surrounding the key numbers including: zero, 1-40, negatives, percentages, prime numbers, fractions, decimals, pi, exponentials, imaginary numbers, squares and cubes, roots and powers, Fibonacci numbers, the golden ratio, millions and trillions, a googol, 'perfect,' 'kissing,' 'vampire' and 'weird' numbers, infinity, infinity+1 and other sizes of infinity... Every number is explained in a few short paragraphs with a helpful picture, making the maths simple to understand and remember.
Libby and the Shooting Star Wish Foundation
- 36pages
- 2 heures de lecture
Libby's journey is driven by her curiosity and a desire to help others fulfill their wishes. Through her diligent studies and acts of kindness, she embarks on an adventure that highlights the importance of empathy and determination. As she navigates challenges, her growth and the impact she has on those around her reveal the power of wishing and the joy of making dreams come true.