When you are buying toys for your children for the holidays or for birthdays, you should consider educational toys that promote a better understanding of science. The world needs more scientists, so a parent can stimulate a child’s interest in a variety of sciences,...
At some point in our lives, we’ve all sprawled on our backs and gazed in wonder at fluffy, drifting clouds. Technically, clouds are a massive collection of tiny ice crystals or water droplets — so tiny, they float way up in the air. But for your students, clouds are...
https://youtu.be/2Fb3Uw4yxPU?si=eZo_0qlqw7JCXHPP Is Oobleck a Solid or a Liquid? Oobleck is a non-Newtonian fluid. If you have no idea what that means, then you are certainly not alone. Most people wouldn’t know a Newtonian fluid if they drank it for lunch every day...
Lava lamps are the epitome of 1970s cool. You may have had one in your own room growing up as a kind of throwback to the era of disco and bell bottoms. But did you ever think about the science behind the lava lamp? It gets the pretty colors and bubbles from the...
What is surface tension? It’s the tension in a liquid’s surface film, which takes up the least amount of space possible because of the fluid’s elasticity. The cohesion of liquid molecules keeps the surface of liquid placid and still. The particles in the liquid will...
