# Naturatomy > How nature works, explained simply ## Posts - [What Causes Thunder? The Shock Wave Hidden Inside Every Lightning Bolt](https://naturatomy.com/what-causes-thunder/): What causes thunder? Lightning heats the air to about 30,000 °C in a split second, and the air explodes outward as a shock wave. See every step, plus safety. - [How Does a Rainbow Form? The Journey of a Sunbeam Through a Raindrop](https://naturatomy.com/how-does-a-rainbow-form/): How does a rainbow form? Follow one sunbeam into a raindrop as it bends, splits into colors and bounces back at 42 degrees, and learn why rainbows are round. - [What Shape Is a Raindrop? Not a Tear, More Like a Bun](https://naturatomy.com/what-shape-is-a-raindrop/): What shape is a raindrop? Not a teardrop. Learn how surface tension, air drag and size turn falling rain into tiny buns, parachutes and spheres, step by step. - [Why Do Clouds Float? The Secret of Tiny Droplets and Rising Warm Air](https://naturatomy.com/why-do-clouds-float/): Why do clouds float if they weigh as much as 100 elephants? Discover how tiny droplets, rising warm air and moist air keep clouds in the sky until they rain. - [What Is the Water Cycle? A Raindrop's Endless Journey Around the Planet](https://naturatomy.com/what-is-the-water-cycle/): What is the water cycle? Follow one raindrop through evaporation, condensation, precipitation, runoff and infiltration, and see why Earth never runs dry. ## Pages - [Privacy Policy](https://naturatomy.com/privacy-policy/): This Privacy Policy explains what personal data naturatomy.com collects, why, and what rights you have. - [Cookie Policy](https://naturatomy.com/cookie-policy/): This Cookie Policy explains how naturatomy.com ("the website") uses cookies and similar technologies. - [Disclaimer](https://naturatomy.com/disclaimer/): Naturatomy works to keep the information on this website accurate and up to date. Our articles and videos are for general educational purposes only. - [Contact](https://naturatomy.com/contact/): We love hearing from readers, parents and teachers. - [About Naturatomy](https://naturatomy.com/about/): Naturatomy explains how nature works, one question at a time. Why do clouds float? What shape is a raindrop? What makes thunder boom? [comment]: # (Generated by Hostinger Tools Plugin)