Giant bubbles
5-12 y.o.
Easy
20-30 min
For the experiment, you will need:
- Water
- Dish soap
- Glycerin
- Two sticks
- Thick woolen or cotton thread
- Scissors
- Meter
1. Prepare
Prepare all the needed tools for the experiment.
2. Cut
Cut off sections of 70 and 90 centimeters of thick woolen or cotton thread.
3. Bubble stick
Tie one end of both threads to the end of the stick. Tie the remaining loose ends of the threads to another stick by analogy.
4. Bubble liquid
Mix two tablespoons of glycerin with 1 liter of water. Pour half a glass of dishwashing detergent. Mix the mixture well.
5. Result
Dip the threads of the bubble rod into the prepared liquid. Pull out of the liquid and form giant bubbles as you run.
