Electromagnetismo

Electromagnetism-now that''s a big word. But what is it? For starters, it''s the force that runs the electronics in your home. Your TV, computer, and light bulbs use it. You can''t see it, but it''s hard at work. It may seem complex, but once you break it down, it''s simple. This nonfiction Spanish book introduces students to electromagnetism and teaches them important scientific concepts and voca...