Start by noticing the infrastructure around your neighborhood. On your next walk or car ride, look for bridges, drainage channels, sidewalks, and buildings and think about what problem each one was designed to solve. Talk with a parent or caregiver about who might have designed them and what challenges the engineers probably had to think through. Connecting the things you see in the world to the people who built them is one of the first steps to thinking like a civil engineer.

Build a small bridge using craft sticks, tape, and string, then test its load capacity by stacking pennies or small books in the middle. Try changing the design, adding supports underneath, or reinforcing the sides, and test it again to see if it gets stronger. Keep track of which designs hold the most weight and draw a simple diagram of your strongest bridge. This kind of build-test-improve process is exactly what real engineers do on a much larger scale.

Visit a local science or children's museum with a building or engineering exhibit where you can experiment with structures, ramps, and bridges hands-on. Many libraries also offer STEM activity days that include simple construction challenges. Ask a parent or teacher to help you find a local construction site you can observe safely from a distance, and talk about what you see being built and why.