Last updated 2 years ago
Make Hot Ice From Vinegar and Baking Soda
Hot ice, scientifically known as sodium acetate, is a liquid that will turn solid at the slightest provocation. Touching it with your finger, bumping it too hard, or speaking a few angry words will cause it to spring from a clear, water-like state into solid ice-like crystals.
How to Make a Solar Oven • Mamaguru
Here is a great science craft to teach kids about alternative energy: a solar oven! Harnessing the power of the sun is cool and teaches us about caring for our environment and using renewable resources. Best of all, kids can make a snack they love, nachos, using the solar oven they made using this DIY. The directions are remarkably easy and you might already own all of the materials needed. It's a wonderful summer activity to do with your own kids, or in a community or classroom setting.