Cookie mining is a fun activity that might get you thinking about what it take to mine for minerals in the Earth’s crust. Can you extract the minerals without making a mess or destroying the materials around it?
This is the recipie I use when I need a gallon of really good bubble solution. It takes about 1 day to age, so if you need bubbles right away, just pour some detergent into some tap water. If you want really good bubbles, take the time to mix up this stuff.
Making circuits with Play-doh is pretty cool. If you have some doh at home you can use that for conductive circuits. To take it to the next level you will need some insulating doh as well. Below are recipes for both at home conductive and insulating “Play-doh”.
(You really want to use Distilled water to keep the amount of conductive ions to a minimum. Otherwise, the doh will be conductive rather than insulating.)
A “naked egg” is an egg that has no shell. Let me say that again, an egg with no shell. This is not something you normally run across and even when I show a naked egg to someone they often just don’t get the idea that the shell is gone – yet the egg stays intact. You might want to check out
Making ice cream is actually pretty easy to do and you don’t need any fancy equipment if you’re just making small batches for fun. This is a great Saturday afternoon activity. You’ll be surprised at how good it actually tastes. Just keep in mind this is not low-fat low-calorie. In fact you’d be better off calling this the full-fat high-cal version. This recipe is enough for one person to make one dish, but you can always scale it up a bit so you can share with friends as well. Read more
This is a really fun do at home activity. With just a few items from your kitchen you can create a bubbling version of a lava lamp. To get started gather up some vegetable oil, water, food coloring, a plastic bottle and some effervescing (the bubbling kind) antacid tablets. Read more
HHere is a recipe for slime. This polymer goo is similar to flubber and just as much fun. Try making both to see how changing the amounts of ingredients can make a huge change in the end produce. Just be sure you don’t dispose of it down your sink or you will plug your drain for sure! Read more
Who would have thought that soap could be so much fun? Not only does Ivory soap float in water, but if you heat it in a microwave it will expand into a mass of soap about three times larger than the bar. This experiment also generates some strong soapy smells – so be prepared! Read more
Making a shrunken head for Halloween is fun and it only takes a few items to get started. To create a shrunken head you need just a few items. Gather up an apple, granny smith, red delicious, whatever, pretty much any apple will work. The basic steps for making a shrunken head from an apple are: remove the skin, coat with lemon juice, carve features, soak in saltwater, let shrink for 2 weeks, decorate with optional features. See it’s so easy anyone can do it. Plus if you really mess up you can always eat the apple! Read more