83

Lesson 83 of 84 ยท Engineering and Design

Experiment

Peer Review in Science (Part 4)

What You'll Learn

Peer review is how scientists check each other's work. Before research is published, other experts evaluate the methods, data, and conclusions to ensure they are valid.

Key Words

  • constraint
  • criteria
  • test

Materials Needed

  • pennies
  • plastic wrap
  • cardboard

Safety First

  • Dispose of materials properly after the experiment.
  • Handle glass items carefully to avoid breakage.

Steps

Step 1 โ€” Read

Read and learn: Peer review is how scientists check each other's work. Before research is published, other experts evaluate the methods, data, and conclusions to ensure they are valid.

Step 2 โ€” Do

Gather your materials and set up your workspace.

Step 3 โ€” Observe

Use your senses (except taste) to describe what you notice.

Step 4 โ€” Record

Write a summary of your findings in 3-5 sentences.

Check Your Understanding

Question 1

1 of 3

What is a prototype?

Peer Review in Science (Part 4) โ€” Engineering and Design | 4th Grade Science | LittleActivity | LittleActivity