- + 24
- 34,078 views
- Added over 3 years ago
How To Make a Coin Battery
Sure you could take $2.50 and just buy some batteries, but how much fun would that be?
- + 58
- 42,793 views
- Added over 3 years ago
How To Build a Laser Security System
Got a mystery to solve? Somebody’s been making off with your stuff, and you don’t have a clue who it is, do you? Here’s your chance to catch them in the act.
- + 37
- 9,920 views
- Added over 3 years ago
How To Build a Giant Floor Mat Nintendo Controller
Remember the good old days before “aerobic gaming,” when you could just sit on your butt and wiggle your thumbs? Well those days are gone; time to get up, stand up, and put your feet to work.
- + 19
- 16,414 views
- Added over 3 years ago
How To Make a Clockwork Orange
You’re not a social deviant, you just have a taste for the unusual. And fruit.
- + 128
- 56,192 views
- Added over 3 years ago
How To Start a Fire With a Battery
Sticks and stones may break your bones, but they’ll take forever to start that fire. Here’s how to do it the modern way.
- + 34
- 23,913 views
- Added over 3 years ago
How To Create a Baby-Headed Dancing Frog
Babies are cute, and so are dancing frogs. So what could be cuter than joining the two together?
- + 63
- 32,563 views
- Added over 4 years ago
How To Make a Trip Wire Alarm
Want a heads up next time that annoyingly chirpy coworker is heading over for some annoyingly chirpy chitchat? Rig up this little system and you’ll never be caught off-guard again.
- + 82
- 67,149 views
- Added over 4 years ago
How To Make a Water Gun Alarm Clock
Having a little trouble waking up in the morning? There’s nothing like a good soaking to get you going.