7 books • 3 series
Super Fun Math Games for Kids
Little Learning Labs: Math Games for Kids, abridged paperback edition (Little Learning Labs, #6)
Game of Nim and Graph Theory (Math Lab for Kids)
Geometry and Topology (Math Lab for Kids)
Tangrams and Puzzles (Math Lab for Kids)
Maps, Curves, and Fractals (Math Lab for Kids)
Math Games Lab for Kids (Lab for Kids, #10)