Logico Piccolo 20 [kit] : mathematics 4-addition and subtraction to 20 (Germany : Grolier, 2009)
Contents:finding the subtraction sum for the shapes(card 1 and card 2)-subtraction(card 3 until card 8)-addition with an increasing level of difficulty(card 9 until card 12)-subtraction with an incresing level of difficulty(card 13 until card 16)
Children ages 7-9 years old (orange)
Includes parents' guide for Logico Piccolo
Keywords: Education,Preschool -- Activity programs; Education -- English