Read a longer informational passage with stamina and answer accurately

5th Grade English practice: Read this passage: For many years, the town used a large empty lot as little more than a shortcut between streets. Then a group of families and teachers proposed turning it into a pollinator garden. First, they studied which plants would bloom at different times. Next, students built signs explaining how bees and butterflies help flowers make seeds. By summer, the lot had become a learning space where visitors could watch insects, read the signs, and notice how the garden changed each month. What is the main idea of the passage. Part of features visuals stamina (Features visuals stamina).