Water strider bugs are able to run across the surface of water due to their long legs and the fact that water sticks to itself due to cohesion and surface tension. Their legs create dimples in the water, and the outward pressure of the water on these dimples is enough to keep the bugs from sinking. Surface tension is strong enough to support a water strider's weight, but it can be disrupted if the bug's body is too heavy or if it moves too quickly.

In order to avoid breaking the surface tension, water striders have to be careful about how they move. They learn to do this through trial and error. When a water strider first hatches, it is not very good at controlling its movements. It will often sink or break the surface tension. However, as the bug grows and gains experience, it learns to move more efficiently. It learns how to distribute its weight evenly, how to use its legs effectively, and how to avoid sudden movements.

As water striders gain more experience, they also become more agile and can move more quickly across the water's surface. This allows them to escape from predators and catch their prey.

In addition to learning from their own experiences, water striders can also learn from other bugs. For example, if a water strider sees a friend breaking the surface tension, it will try to avoid making the same mistake.

Water striders are fascinating creatures that have developed a unique way to survive in their environment. Their ability to learn and adapt helps them to thrive in a challenging and changing world.