La curiosa cuña (The wacky wedge)

Simple machines, such as the wedge, are important to daily life. This title will help readers understand what a wedge is, its parts, and how it makes work easier. This title is complete with colorful and informative images, and simple text. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Junior is an imprint of Abdo Kids, a division of ABDO. Translated by native Spanish speakers--and immersion school educators.