The Math Teacher

In Earning Money, early readers learn about the concept of earning money and ways to do it. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover basic economic principles.

In Bosques, carefully leveled text and vibrant, full-color photographs take beginning readers on a tour of a temperate forest. Readers learn about this important ecosystem and the variety of living things adapted to live there.

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.

La vida puede volverse de pronto el peor circuito de carreras. Esa es la impresión que tienen Javier y Paula cuando descubren, con 15 años, que van a ser padres. A partir de ese momento, aunque los adultos de su entorno sean un apoyo, tendrán que ser ellos los que tomen sus propias decisiones.