It's that time of year when your kids might be getting a little restless spending so much time inside. If your kids are starting to get the winter blues, we have some ideas to cheer them up. Why not ...
The cool thing about science is that it describes what's happening all around us, all the time. Sometimes, though, kids find it hard to connect what they know about science to the real world. These ...
Did you ever dream of having a lava lamp experiment when you were a kid? I know I did! There’s just something magical about those colorful blobs bouncing around in liquid light. Now, as a parent, you ...
Place cups in a row (I used five cups). Fill the first, third and fifth cups most of the way full. Add food coloring to the water. To make a rainbow effect, add a few drops of blue color to the first ...
Did you know about 71 percent of the Earth's surface is covered with water? And up to 60% of the human adult body is water? Water is essential for all life on the Earth, and it is one of the most ...
In this quick science demo, I show how tiny water beads transform when you add salt. First I compare dry beads to ones that have soaked in water for 24 hours, then I sprinkle salt on them and watch ...
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 ...