Make your own moldable sand with ordinary play sand, corn starch, and water.
One of the hot Christmas items this year was Moon Sand. But while it's certainly not a bank-breaker, it is costly for what is basically wet sand. So, I did a little digging around (pun intended) and discovered a way to make your very own moon sand. Here's the best part...the homemade stuff will set you back less than 60 cents per pound!
As you may know, there are several Moon Sand kits out there, and they come with all sorts of the usual play-dough style gadgets and molds. But if you just want a bucket of the stuff, the best deal I have found so far is at Amazon, where a 7 1/2 lb tub will cost you $18.74, down from $29.99 (at the time this article was published).
William Pennings built this wonderful machine that automates the arduous but necessary task of sorting M&Ms and Skittles by color. (Insert Van Halen joke here.) “It’s pretty quick and sorts about 2 pieces of candy per second” Pennings says. “It uses Arduino microcontrollers and stepper motors for quick and precise movement. A TCS34725 color sensor […]
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Although there will never be a consensus about the best way to make coffee, any coffee connoisseur will agree that controlling the grind of your beans and balancing water temperature are the keys to a tasty cup. Since your plastic coffee pot doesn’t really allow for that kind of customization, going back to the French […]