A wheelbarrow is a small cart with one wheel in front, two handles in back, and a bowl-shaped container for carrying heavy loads. You push it by lifting the handles and rolling it forward on its single wheel. This simple but brilliant design lets one person move things that would be too heavy to carry, like dirt, rocks, mulch, or bags of concrete mix.

The wheelbarrow's single wheel makes it easy to steer and maneuver through narrow spaces like garden paths or construction sites. Because the wheel sits under the load's center of gravity, you're not lifting the full weight when you push; you're just balancing and rolling it. This clever design has been around for thousands of years.

Today you'll see wheelbarrows at construction sites, gardens, farms, and hardware stores. A gardener might make dozens of trips with a wheelbarrow full of soil to build a new flower bed. A construction worker might use a wheelbarrow to move gravel from a pile to fill a pathway. While modern inventions like trucks and forklifts can carry far more, the humble wheelbarrow remains useful because it's simple, doesn't need fuel or electricity, and can go places larger machines cannot.