The Math Teacher

Did you know that nature is the world's largest science and engineering lab? Learn how designers and engineers use biomimicry to create or improve products. This title supports NGSS for Engineering Design.

El regalo de un hechicero hace que la fortuna de Juan crezca de uno en uno, de dos en dos, luego de tres en tres y de cuatro en cuatro, despu s cada v z m s y m s, desafi ndote a llevar un registro de su riqueza.

Have you ever been fishing in a jet-propelled fishing boat? Readers meet some future-space characters, as a young boy goes fishing and gets a big surprise. Books of the Neighborhood Readers Program build early literacy skills, introduce important content-area language, and help develop speaking and writing skills. They can be integrated into any existing language arts or core reading programs.

A scientific look at the natural processes that create waterfalls, and where they are likely to form.