Q1. What makes a drone “useful”?
Answer: When it helps solve a real problem or performs a meaningful job, such as rescuing people or cleaning the environment.

Q2. How can drones help the environment?
Answer: By planting trees, cleaning rivers, monitoring wildlife, or reducing pollution through eco-friendly delivery.

Q3. What is the first step in designing a drone?
Answer: Identifying the problem or purpose it will serve.

Q4. What are some features that make drones specialized for certain jobs?
Answer: Cameras, sensors, delivery boxes, spraying arms, or gripping tools.

Q5. Why do we sketch our ideas before building them?
Answer: Sketching helps visualize and plan the design clearly before making a model.