27

Lesson 27 of 84 ยท Waves

Experiment

The Engineering Design Process (Part 2)

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

  • data
  • observation

Materials Needed

  • scissors
  • straws
  • paper clips
  • rubber bands
  • string
  • cups

Safety First

  • Keep small objects away from young children.
  • Work in a well-ventilated area when using vinegar or other strong-smelling substances.

Steps

Step 1 โ€” Read

Read and 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.

Step 2 โ€” Do

Create a labeled diagram of what you built or observed.

Step 3 โ€” Observe

Draw a picture of what you observe.

Step 4 โ€” Record

Answer the questions based on your data.

Check Your Understanding

Question 1

1 of 3

What is the first step of the engineering design process?

The Engineering Design Process (Part 2) โ€” Waves | 7th Grade Science | LittleActivity | LittleActivity