We each have our different approaches to monitoring energy consumption in our households. Some are vigilant about ensuring that every single appliance is switched off and unplugged before leaving home ...

In the free resource for teachers, Mwaksy and Greg observe how magnets attract or repel each other and attract some materials ...

(Nanowerk Spotlight) A material used to store information must satisfy a demanding bargain. It has to keep its state when the power is off, resist noise from its surroundings, and still change when a ...