Capacitors are a very common gadget in almost any electric circuit. Capacitors are kind of like electrical springs. When you push down on a spring, you give it some energy. If you let go, the energy comes back out of…
Beginning Robotics – Capacitors
Author: Rob
Build a Toilet Paper Gun
Here is a super-easy project that is sure to be a hit. You probably have everything you need out in the garage already. Just use duct tape to attach a paint roller to your leaf blower of choice. Install the…
Watermelon Smoothie Hack
Found this one on Mark Rober’s awesome (but PG-13) Youtube channel. The kids are going to really think this is awesome. Chill a watermelon and make a smoothie with just a power drill and a coat hanger. Trust me, this…
All the Pinewood Derby Secrets in One Video
https://www.youtube.com/watch?v=-RjJtO51ykY Mark Rober has put together a great video on what is really important when building a Pinewood Derby car. As with any PWD modification, be sure they are legal for the rules your pack or district uses. For instance,…
How to Cook Hamburgers on a Campfire
The next time you go camping be sure to take your fish grilling basket with you. I have used this thing to grill not only fish, but also steak, hamburgers, and even shish kabobs. Be sure to start the fire…
“French Bread” on a Campfire (the trick to cooking with pie irons)
Well, Pillsbuy calls it French Bread, anyway. It’s not exactly a baguette, but it is a darn good with a spaghetti dinner when you are camping. We like to use “pie irons” to cook this kind of thing any time…
How to Cut and Core an Apple at the Same Time
I like apples, but I used to hate dealing with the core. After thinking about the way the cuts are made, I found a simple way to cut and core at the same time. It takes a little practice, but…