All the seasons' first official "bad ideas" are listed below. Each category's experiment items are listed in the order of when they were microwaved, starting with the earliest experiment onward.
- Light bulb (Unnamed)
- Light bulb/soy sauce/toothpaste (Diane)
- Eggs/soap/lighter (Sandra)
- Portable TV (Helga)
- Jack-o-lantern with ping-pong balls (Vanessa)
- X-Box 360 (Susan)
- Glitter ball (Penny)
Note. The Really Bad Idea for Summer's Airbag is not counted.
- PlayStation 3 (Sarah)
- Galileo thermometer (Marissa)
- Bottle of champagne (Rapunzel)