Test Yourself

Which of these is the smallest? ...

Diameter of US dollar coin ...

Length of a Penguin paperback book ...

Width of a standard 4 x 2 Lego brick ...

Diameter of a CD / DVD ...

Read all about it!

Is That a Big Number? - the book - is now available from all good booksellers.

"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine

Click here to learn more about it.

Click here for Podcast: Andrew Elliott interviewed for New Books Network.

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