What do the red numbers add up to? How many rectangles can you find? How many different shapes can you see?
With beautifully crafted spreads, complete with pop-ups, pull-outs and puzzles, this numerical cornucopia will engage, enlighten and entertain all young curious minds.
5 full-color pop-ups
Thames & Hudson, 2013
A pop-up parade of numerical teasers for maths fans of four and over.
Available for purchase at your local independent book seller or