Happy Fourth of July! As I type this, I'm listening to the fireworks that (still) boom and crackle around our neighborhood. But at least the Little Engineer is finally asleep, instead of running around our backyard in the dark with giant glow stick rings, throwing them in the air and shouting, ...
Fizzy Engine: Baking Soda and Vinegar Trains
Mixing baking soda and vinegar is a classic science activity for kids, and once you've tried it with your child, it's easy to understand why. It's hands-on, safe for young kids, and pretty amazing, especially for a child who has never experienced it before. Last year, I introduced one of the cool ...