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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...

Have you ever heard of a naked egg experiment?  It’s a trick involving dissolving eggshells — one of those fun kitchen experiments that feels almost absurd to call a lesson. Everyone will want to take part in this cool activity. Why do a rubber egg experiment? It’s a...

Tornadoes are violent winds that create a funnel underneath a storm system. As the winds rotate, they often pick up speed, and eventually, they form what is called a funnel cloud — a column of water droplets, dust and other debris with a tapered shape extending from...

What’s your child’s favorite subject in school? The common answer is recess or PE, but science, math and other STEM-related subjects aren’t often cited as favorites. Changing how kids feel about STEM can make a world of difference as they move through elementary...

With climate change continuing to be a hot topic, many parents and teachers are trying to figure out how to teach kids about pollution. It’s important for children to know about it because when they’re familiar with what it is, knowledgeable about its consequences and...

Have you ever asked yourself, “What do astronauts eat in space?” If so, you’re not alone. When you visit a science center, it’s not unusual to see kids — and some adults — walking around with astronaut ice cream and a few other astronaut foods because they’re curious...

*Please note parental participation is required for this experiment due to working with scalding liquids. Can a single science experiment be alliterative, fun and yummy all at the same time? When it comes to making your own rock candy, the answer is absolutely!...

It’s almost a rite of passage. At some time in every childhood, you absolutely must experiment with disappearing ink. Many a secret message has been written and delivered using this time-honored method of communication.   What kids who write these notes may not...

How do you explain the states of matter to a child? It’s a difficult concept to master. Even some adults have trouble wrapping their heads around how something can go from solid to liquid to gas with just a few small tweaks in temperature or location. The best way to...