Propose a solution. Implementing proposed solutions. Evaluate a product or design. Communicate a problem, design, and solution. People have always had questions about their world.
Science is one way of answering questions and explaining the natural world.
Scientists often work in teams with different individuals doing different things that contribute to the results. Tools help scientists make better observations, measurements, and equipment for investigations. They help scientists see, measure, and do things they could not otherwise see, measure, and do. Some objects occur in nature while others have been designed by people. Objects can be categorized into two groups, natural and designed.