Busy Kids Explore Addition, Subtraction, and Word Problems! K-1

River Stream, 2013. — 64 p. — ISBN-10: 1622430891.New for 2013, Richard Scarry’s Busy Kids! These activity books introduce the basic concepts of early learning while using the classic characters to provide an engaging and entertaining visual experience. Written by professionals with many education titles to their credit, you can be assured that the concepts being taught are correlated to the classroom curriculum.