Doraemon's Fun English Strategies: Important English for the Future Fun Math Strategies: Understanding Fractions and Decimals Fun Social Studies Strategies: 15 Key Figures in Japanese History This is a set of three books. These are used children's books. I think the condition is good, but there is a slight fold on the cover of the math book. Please see the photos. These books have been used by children, so I am selling them to those who understand.