Lesson Plan: Introduction to Cosmology for Kids

Grade Level: Elementary School (Grades 3–5)

Duration: 60 minutes

Objective:

• Students will understand basic concepts of cosmology, including the universe, galaxies, stars, and the solar system.
• Students will learn about the Big Bang Theory and the expanding universe in simple terms.
• Students will engage with hands-on activities to reinforce their understanding.

Materials Needed:

• Large poster or digital presentation with images of the universe, galaxies, stars, and the solar system
• Model of the solar system (physical or digital)
• Craft supplies (paper, markers, glue, scissors, etc.)
• Printable worksheets with simple cosmology facts and diagrams
• Access to a short, kid-friendly video about the universe (e.g., from NASA’s website or a science educational platform)

Lesson Outline:

Introduction (10 minutes):

• Start with a brief discussion on what students know about space. Ask questions like, “What do you know about stars?” or “Have you ever wondered what’s out there in space?”
• Introduce the concept of cosmology as the study of the universe and everything in it.