The Rainbow Strolling Water Experiment is such a enjoyable experiment that kids of all ages (and adults) love. The experiment appears to be like like magic when it’s executed appropriately, nevertheless it’s surprisingly easy and takes just a few steps. Beneath are the main points you’ll want to convey the magic of this science experiment to your classroom.
Plus, click on the button under to obtain our free Rainbow Strolling Water Experiment worksheet.
How does the Rainbow Strolling Water Experiment work?
The “crawling rainbow” experiment is the right instance of capillary motion. The tinted water travels up the paper towels and into the following cup by the method of capillary motion. That is the flexibility of a liquid to circulation towards gravity or upward in slim areas. That is just like how water climbs upward from a plant’s root to its leaves. Keep in mind that main college students are practising the steps within the scientific course of and writing so don’t fear if the vocabulary phrases are tough to recollect.
Is there a Strolling Water Experiment video?
This video exhibits you visible step-by-step directions and the supplies wanted to execute this enjoyable and easy experiment.
Supplies wanted:
- 6 clear plastic cups
- Paper towels
- Pink, yellow, and blue meals coloring
- Water
Strolling water experiment steps:
- The instructor and college students arrange the science experiment utilizing six cups. Fill the primary cup with water and tint with purple meals coloring. Go away the second cup empty. Fill the third cup with water and tint with yellow meals coloring. Go away the fourth cup empty. Fill the fifth cup with water and tint it with blue meals coloring. Go away the ultimate cup empty.
- You possibly can organize the cups in a straight line or a circle. (If you wish to do a straight line, think about using a seventh cup crammed with red-tinted water. See photographs.) This experiment works properly while you fill cups nearer to the highest and drape the paper towels nearer to the cups as a substitute of standing the paper towels too tall.
3. After college students full their predictions, add the paper towels, stretching from one cup to the following.
Seize our free Rainbow Strolling Water Experiment worksheet!
