Leapfrog Leapreader Book Write It Engineering A Win

Use science, technology, engineering, art and math skills to design signature cars for the Soap Box Derby. Interactive workbook features play-based learning activities: number writing, engineering vocabulary, mathematics mazes and more! Also includes Practice Pack with extra mess-free LeapFrog Learning Paper Teaches: design process, engineering basics and solving equations. Works with LeapReader and Tag reading systems (sold separately)., Manufacturer: LeapFrog