Organize and Share your Electronics the way you want. Sign-Up for a free account now. It takes only 30 seconds!
Make a Thermometer
thermometer measures heat energy. Build a simple one.
What to do ?
1. Pour equal parts of tap water and rubbing alcohol into the bottle, filling about 1/8 to a 1/4 of the bottle. 2. Add a couple of drops of food coloring and mix. 3. Put the straw in the bottle, but don’t let the straw touch the bottom (DO NOT DRINK THE MIXTURE).