Community-Driven Innovation

On an early spring day, my daughter and I walked to the library. We took the long route on purpose because I needed bamboo sticks and gardening gloves from the hardware store. We had won a lottery for a tomato plot at our community garden, and there wasn't much time left to plant for the season. She is in the phase where every walk becomes a deep dive. A few blocks in, she wanted to know why sparrows have different patterns; specifically, whether the males are more striking t