Posts tagged: science
How to Make a Dry Ice Crystal Ball
By DIY Maven
Part science experiment, part magic this dry ice crystal ball could be the highlight of your Halloween party. The 'ball' itself is actually a soap film filled with water vapor and carbon dioxide. Here are the materials you'll need to make one of your own:
Cocktail Chemistry Set
By DIY Maven
If you like to mix your cocktails with the precision of a mad scientist, then you need this Cocktail Chemistry Set. It includes a beaker, vials, a shaker and a lab-stand. You can find it at » READ MORE
17 Cool Magnetic Tricks.
By ChrisjobHome use and DIY projects, geek crafts, handmade toys...there's nothing wrong with keeping a few neodymiums in your tool box. The clever team at Evil Mad Scientist have assembled seventeen helpful uses, with original photographs!
Some highlights:
- Extract batteries from stubborn holders
- Find studs in your walls
- Make a homopolar motor
- Make LED Throwies
- Demonstrate magnetohydrodynamic propulsion
- Make a simple compass
- Experiment with self assembly
- M » READ MORE
DIY Rust Removal::Electrolytic Magic!
By ChrisjobPart how-to, part science project, Mikey figured out how to remove a solid coat of rust from an old pipe wrench using a 12v battery and baking soda. Inspired by this Instructable, check out his process here.

DIY Bubbles and Giant Bubble Wand.
By Chrisjob
Welcome summer (it starts on Friday) with this easy and inexpensive bubble wand from Instructable member Egadsman. The materials only amount to $3, but I bet you could make them from ingredients you have about the house. The bubble potential promises diameters of two meters.
Materials:
- Two dowel rods
- Spool of non-absorbent string
- Tap
Click here for full instructions, including a recipe for bubble solution.

Liquid Floor Tiles
By Chrisjob"Modular Liquid Floor Tiles - Walking on them creates play and movement of light stimulating sensations of nature and atmosphere. The Mono-chromatic tiles leaves a diminishing ray of colors tones the memory trace of a footprint behind. The Bi-chromatic tile stimulates play with colors and forms in continuous evolution. Walking on a LIVING FLOOR is stimulates memories of nature like walking a sandy beach or across a green » READ MORE
Make a Glowing Tomato.
By ChrisjobIt's official: Things that glow are better than things that don't. Make some.

Materials
- A box of non-safety matches
- Bleach
- A tomato
- Hydrogen peroxide
- Knife
- Small container
- Syringe

