4M Kidz Labs Math Magic Astonish your friends with the amazing mathematical magic set - perform speed calculations and read minds with ease Play the Math Memo card game with your family and improve your math skills as you play Kit includes maths magic cards, puzzle templates, calculator and dice plus full instructions Makes a great educational and fun stocking filler gift for clever kids Box measures 21cm x 17cm x 6cm (8.5" x 6.5" x 2.25")