ISBN-13: 9780471542650 / Angielski / Miękka / 1992 / 224 str.
ISBN-13: 9780471542650 / Angielski / Miękka / 1992 / 224 str.
How long is the world's longest earthworm? How tall was a brachiosaurus? What's the average diameter of human hair? What's the circumference of the earth at the equator? Now you can discover the answers to these and other fascinating questions about math.