El mundo como un juego matemático

Read Along or Enhanced eBook: Do you have something to celebrate? You can celebrate by making papel picado! Featuring vibrant step-by-step photo instructions, this Spanish-translated, nonfiction book helps introduce children to another culture through craft-making and designs.

Pepe goes to England to live with his mother’s friend, Mrs. Parker, and her family. Pepe is surprised by many things in this new country--the driver sits on a different side than in Spain and people drive on the left instead of the right. When Pepe arrives at Mrs. Parker’s home, they discover that Jock the dog is lost, and the family immediately begins to look for him. Pepe va a Inglaterra para vivir con la amiga de su madre, la señora Parker, y su familia. Pepe va de sorpresa en sorpresa en este nuevo país--el volante del coche está en el lado contrario del volante en España y los...

Sofía and her friends accuse someone of theft based on his appearance, but when the truth comes out, they learn a lesson about passing judgment based on superficial traits.

Mysterious ancient ruins, hidden deep in the jungle of southern Mexico In May 1840, explorers John Stephens and Frederick Catherwood road their mules along a steep, muddy jungle path. They were hoping to find the ruins of an ancient, deserted site in Mexico they knew only from visitors’ accounts. Through the trees, they spied the remains of a crumbling stone palace. Palenque! In the weeks they spent there, the men discovered intricately designed buildings and mysterious glyphs, or symbols. Who built this city? What did the glyphs mean? The questions remained largely unanswered until the...