The Walking Water science experiment is a colourful and engaging STEM activity that demonstrates the fascinating process of capillary action. Using cups of coloured water and paper towels, children can watch as the water appears to “walk” from one cup to another, eventually mixing to create new colours. This simple yet captivating experiment introduces young learners to important scientific concepts in a hands-on and memorable way.
Perfect for classrooms, homeschool lessons, science fairs, and at-home learning, the Walking Water experiment encourages children to make predictions, observe changes, and record their findings like real scientists. It helps students understand capillary action, water movement, and colour mixing while developing observation, problem-solving, and critical-thinking skills. Easy to set up with everyday materials, this fun science activity inspires curiosity and makes STEM learning exciting for children of all ages.
Title
Walking Water
Materials Required:
- Paper towels
- Cups
- Water
- Food coloring
Steps:
- Fill cups with colored water.
- Connect cups with folded paper towels.
Science Behind it:
Capillary action.







Key Features of this Project Kit:
- Experiment Sheet
- Prediction Sheet
- Observation Sheet
- Result Sheet
- Reflection Sheet
Who is this Science Activity for?
- Students – Who are very interested and want to learn about Science.
- Teachers – Who are teaching about Science Experiments to the students.
- Parents – Who want to do simple Science Experiments with available materials at home.
👇 Download your Free PDF Project Kit below.
Printing Tips
- Print on A4 paper.
- Use high-quality paper.
- Use 100–120 gsm paper for better durability.
- Print unlimited copies for personal use.
- Works with most home and office printers.
- Best quality at 100% scale.






