A Day in the Life of Our Shadows

K-12 Resource: Activity

Explore light and shadows with a fun tracing activity

Project Details

  • Grade Level K–5
  • Subject Science, Art
  • Activity Type Observation, Making Models, Experimentation

About

Learning Objectives

Have you ever wondered how shadows change shape during the day? Let’s find out by exploring light and shadows with a fun tracing activity.

Materials Needed

  • Chalk
  • Paper
  • Pencil
  • Found items (drinking glass, book, toy, etc.)
  • Measuring tape
  • Shadow Sketch Worksheet or journal
  • Flashlight

Assignment

Get Ready

Get your chalk, notebook, and measuring tape, and team up with a friend or someone from your class.

Draw and Measure Your Shadow

In the morning, go outside with your class and find a sunny spot where you can see your shadow on the ground. With your partner(s), mark exactly where your feet are on the ground, then trace the outline of your shadow. After that, measure how tall your shadow is, and write down the height in your notebook.

Check back on your shadow in the afternoon and at the end of the day. Repeat the steps above, and trace how your shadow moves.

Think About It

Why do you think your shadow looks like this? Did the height of your shadow change? Compare your shadow with everyone in your group, and guess why this might be happening. Write down your hypothesis in your notebook.

Make a Model

Now, let’s try to understand this by making a small-scale model. Grab any 3-dimensional object you want in your class. Make sure it fits on a piece of paper. Put this object on a piece of paper, and get a light source. Shine your light source on your object from the left, the middle, and the top. Have a partner trace the shadow of the object at each point. How did the shadows change?

Test Different Materials

What happens to the shadow if you cover the light with glass, paper, or a book? What happens to the light, and why do you think this happens? Try to come up with some ideas.

Enjoy discovering the world of shadows!

Extensions

Want to go further? Create a story about your shadow! You can write it down, draw it, make shadow puppets, or use another way to show the day of your shadow. How does its shape change throughout the day, and what do you think your shadow feels about it?