Experimentos con la luz

Fans won't want to miss this ultimate guide to Five Nights at Freddy’s -- bursting with theories, lore, and insights from the games, books, and more! This all-encompassing guidebook concentrates material from The Freddy Files (Updated Edition) and adds over 100 pages of new content exploring Help Wanted, Curse of Dreadbear, Fazbear Frights, the novel trilogy, and more! Fans hungry for fresh Five Nights at Freddy's lore can sink their teeth into this massive guidebook packed with mythology, gameplay, and secrets to help unwind the twisted mysteries lurking behind the smiling face of Fazbear...

Do you know what the Liberty Bell is? Go back in history to understand why Americans fought for freedom from Britain, why the Liberty Bell was important to that time, and more in The Liberty Bell.

This fun book introduces readers to basic geography words. On each page, a child gives clues to the kind of landform they are sitting on. Then they ask the question, Where am I? Young readers learn about mountains, caves, deserts, and other things in our natural world. An activity at the ends asks readers to match photos with their landform names.

Tackle today’s toughest races while learning fractions! Marvel as contestants around the world climb, crawl, run, and jump through the world’s toughest marathons and obstacle courses. This Spanish 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 fractions while engaged in reading high-interest content. The glossary, index, and table of contents will further understanding of reading and math concepts, and the full-color images, practice problems, and math graphs and charts...