Eric exposes the special properties of the number nine and reveals an impressive calculation trick that amazes his friends.
Eric journeys to ancient Egypt to unearth an age-old multiplication method. He conducts a range of fun experiments to investigate how this ancient technique is similar to modern computers.
A deep dive into the world of anthropometry, the built-in ratios for body measurements proposed by Leonardo da Vinci. Eric investigates whether we can measure people based on the size of their heads.
A close look at Escher's metamorphosis and the fascinating concepts behind it, where mathematician Eric attempts to transform a bird into a fish.
Indirect measurements, proportions, and estimation often prove surprisingly accurate. Eric asks how we can deduce the height of trees, basketball posts, and other tall objects without using a ladder.
Eric explores the role of the number zero and why it's used as a placeholder for larger numbers.
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