Los tres círculos de plata

Frente a las agitadas costas de Hawai, Patrick, Luc y Biggi descubren algo escalofriante: un ojo centelleante surge entre la lluvia y se viene directo hacia donde ellos están; luego se convierte en una bola de fuego que casi hace arder el barco en el que van los tigres. ¿Tendrá algo que ver este ojo de fuego con algún plan secreto sobre volcanes?

Callie and her friends are off to spend a week at critter camp. Not only will they learn how to take care of zoo animals, they’ll also learn division along the way! This book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. Students will learn division while engaged in reading about their favorite zoo animals. The glossary, index, and table of contents will further understanding of reading and math concepts. The full-color images, practice problems, and math graphs and charts make learning math easy, ...

While traveling to visit Grandma on her farm, a family from the city uses various modes of transportation.

George decides that his grumpy, selfish old grandmother must be a witch and concocts some marvelous medicine to take care of her.