Learn about the complex mechanics that come into the creation of simple machines. Discussed in the pages of this book are the six types of simple machines - scr
Everything moves! Kids run around the playground, cars drive on the road, and balls fly through the air. What causes all this motion? Physics! Forces and motion
What are simple machines and how do they work? In this book, we’ll take a look at some of the most commonly used simple machines with the intention of figurin
Isaac Newton was as strange as he was intelligent. In a few short years, he made astounding discoveries in physics, astronomy, optics, and mathematics— yet ne
How can something that grounds us and keeps us here on this earth be so invisible and mysterious? We’re not talking about anything abstract and undetectable.