Search for Science Fair Projects

1000 Science Fair Projects with Complete Instructions

Wind and Mechanical Stress in Plants

Wind and Mechanical Stress in Plants is how wind pushes and bends plants, changing how they grow.

Think of it this way

A flexible straw bends when you blow air across it. The harder you blow, the more it curves. Over time, if you keep bending it, the straw gets a crease where it flexes most. Plants work the same way — wind pushes stems to bend, and the plant grows thicker walls at the stress points.

Explaining wind and mechanical stress in plants by grade level

Wind pushes on plants. When wind blows hard, stems bend back and forth. Plants that feel more wind grow shorter and stronger. A plant in a windy spot looks different from one in a still spot.