VanCleave's Science Fun

Your Guide to Science Projects, Fun Experiments, and Science Research

  • Home
  • ASK JANICE
  • Teacher Guide
  • Homeschool Science For Kids
Home » Lines of Symmetry

Lines of Symmetry

By Janice VanCleave

I love making paper designs by cutting piece out of folded paper. If the paper is folded into equal parts, the design formed is a symmetrical figure, such as the paper cut-out shown.

The original piece of paper was folded in half twice. The first fold was from top to bottom and the second fold was from side to side.

Cutting pieces out of the folded paper produces a figure with four lines of symmetry.

A line of symmetry is a line drawn down the center of a figure and if folded on that line the two sides of the line exactly fit together, like placing your two hands together. The cutout figure has four lines of symmetry as shown.

Look around and find things that are symmetrical, such as leaves, flowers, and the body of animals (including yours). How many lines of symmetry can you find on each object you examine?

Geometry for Every Kid

(Paid Lik)

Easy ideas that make learning geometry fun.

Share this:

  • Click to email a link to a friend (Opens in new window) Email
  • Click to share on X (Opens in new window) X
  • Click to share on Facebook (Opens in new window) Facebook
  • Click to print (Opens in new window) Print

Filed Under: Math Tagged With: symmetry

Topic Search

Visitors From All Over the World


Welcome to Janice’s Science Extravaganza!

The spoon hanging from the string vibrates when struck and these vibrations are transmitted through the string and the sound is amplified by the plastic cups. ABOUT ME: Hi, I am Janice VanCleave, author of 50 best-selling science experiment books for children ages 4 through high school. I taught science for 27 years. MORE.....

Copyright © 2025 · Janice Van Cleave · JVC's Science Fair Projects · Log in