Children learn math concepts as they play with the puzzles, quizzes, and games in these fresh, entertaining, and cleverly designed books. Teachers, librarians, and parents will welcome the active appr
Children learn math concepts as they play with the puzzles, quizzes, and games in these fresh, entertaining, and cleverly designed books. Teachers, librarians, and parents will welcome the active appr
Poses mathematical problems involved with a trek through the jungles of Peru in search of Inca treasure, as well as providing information on Peru, jungles, and the Incas.