Explaining The Universe on Instagram: "Follow (us) @ExplainingTheUniverse to learn something NEW every day 🧠💫 A dam is a barrier built across a river or stream to control the flow of water. By holding back water, dams create reservoirs that can be used for drinking water, irrigation, hydroelectric power generation, flood control, and recreation. There are several types—such as gravity dams (which rely on their weight to resist water pressure), arch dams (curved, transferring force into the val

How to Build a Rocket in 3 Easy Steps

Jennifer Arnold on Instagram: "🌊 Water Safety Starts Early: Teaching Kids to Swim 🌊 As both a pediatrician and a parent, I can’t emphasize enough how important it is for kids to learn how to swim. Drowning remains one of the leading causes of accidental death in young children — but swimming lessons can make a huge difference in keeping kids safe and confident around water. If you’re not sure where to start, here are some great resources for finding lessons in your community: ✅ YMCA – Offers a