Bye-bye Christmas stickers—hello Valentine’s Day! I’m giving my mini fridge a sweet makeover with festive heart decals and cute stickers. It’s an easy way to switch up your holiday decor and add some ...

How do you keep a few sodas in your classroom cool? Well, if you are teacher [Ethan Hunt], you have your students design and build a solid-state mini refrigerator that can beat his prototype fridge.