Homemade Water Filter

Learn how to turn dirty, murky water into clear, drinkable water with this step-by-step survival and science guide. Using simple materials like sand, gravel, and charcoal, you’ll build a working water filter—perfect for emergencies, camping, or science experiments.

Inside, you’ll discover:

✔ Simple layer-by-layer instructions for building your own filter

✔ The science explained—how sand, gravel, and charcoal clean water

✔ Pro tips to improve clarity & taste

✔ Fun survival and science challenges to test your filter

✔ Printable experiment tracker to compare results

Great for outdoor adventurers, survivalists, or anyone wanting practical life-saving skills.