5
Lesson 5 of 84 ยท Engineering and Design
ExperimentThe Engineering Design Process
What You'll Learn
Engineers use the design process to solve problems: identify the problem, research, brainstorm solutions, build a prototype, test it, evaluate results, and improve the design.
Key Words
- experiment
- data
- observation
Materials Needed
- paper clips
- rubber bands
- string
Safety First
- Wash hands after handling materials.
- Be careful with scissors โ ask an adult for help if needed.
- Do not look directly at the sun or bright lights.
Steps
Step 1 โ Read
Study the diagram and label the parts you recognize.
Step 2 โ Do
Create a solar oven from a pizza box lined with foil. Measure the temperature inside on a sunny day. Try melting chocolate or cheese.
Step 3 โ Observe
Draw a detailed diagram of what you observe.
Step 4 โ Record
Write a conclusion: what did your results show? Did they match your prediction?
Check Your Understanding
Question 1
1 of 3What is the first step of the engineering design process?
