Explain to your child that more than half of our bodies are made up of water, and that every living thing needs water to survive. Ask your child to name places where we might see water. Then ask about ...

Meghan Walbert is Lifehacker's Managing Editor. She has a degree in journalism and has worked at Lifehacker as a writer and editor since 2018, covering parenting, foster care, online child safety, and ...

Some of the most memorable science lessons happen with ordinary items and a steady gaze. In the clip, a young boy is ...

Explore a simple electricity and water experiment that reveals fascinating scientific effects through an easy setup and an ...

Host Lloyd Liedtke guides students through hands-on experiments exploring buoyancy, balance and force. Learn why some objects float while others sink, how paddle boats move, and how weight and volume ...

What happens when lava and water meet? Explosive experiments with manmade lava are helping to answer this important question. By cooking up 10-gallon batches of molten rock and injecting them with ...

What happens when lava and water meet? Explosive experiments with humanmade lava are helping to answer this important question. This long-term, ongoing study aims to shed light on the basic physics of ...