If it's summer and there's trash around, there are bound to be flies. But house flies are only one of many kinds of flies, and they're all fascinating bugs. Beginning readers ascend into the world of the fly in this fun introduction. Fly bodies and behavior are discussed in age-appropriate, low-ATOS text, supported by photographs that closely correlate with the narrative. From what they eat to how they are born, the details will leave readers mesmerized by the common buzzy, busy bugs they'll often see, but don't yet appreciate.