By using maths and logic to solve and navigate the codes kids will build great skills to help them with problem solving and reasoning. Developed by Dr. Gareth Moore an expert in the field these books will have your kids cracking codes in no time
9781915461827 Code Breaker Puzzles
9781915461834 Tech Decoder Puzzles
9781915461841 Location Tracker Puzzles
9781915461858 Safe Cracker Puzzles
Buy Code Breakers Set of 4 by Dr. Gareth Moore from Australia's Online Independent Bookstore, BooksDirect.