DIY Sundial Activity

Sundial project for STEM or earth science: students cut out and decorate a clock face, mount it on cardboard with a clay-and-pencil gnomon, then mark where the shadow falls at regular checks outdoors.
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2
File type
PDF
Preparation
Print ready

Updated Oct 18, 2024

Topic
DIY Sundial Activity, Sundial Activity
Resource types
Activities
Preparation
Print ready

From the author

About this resource

Activity Introduction

An amazing activity designed for the students to learn more about STEM.

DIY Sundial

Do you like STEM subjects? what is your favourite one?

Have you ever tried to plant a seed? If yes, tell us more about it.

Or have you ever tried to invent something? If yes, tell us more about it. And how do you think it will help us?

Have you ever seen a microorganism under a microscope? What was it? And how it looked like?

Mathematics is a marvellous subject. Let's sharpen our brains and solve some equations.

Do you like timetable tricks? What is your favourite one?

Do you know how to code? Have you ever created an app or a game before? If yes, how was it like?

The activity is perfect for encouraging the researching skills for the students, while learning more about this fantastic topic.

DIY Sundial

This friendly designed worksheet is suitable for students at school, homeschooling, and as a group activity.

Instructions

  • Cut the clock out, decorate it with colours, then glue it to the cardboard.

  • Make a small ball out of the clay and place it on the middle circle.

  • Push the eraser side of the pencil into the clay, making sure it stays upright.

  • Find a flat spot outside that is sunny all day, and place your sundial.

  • Secure your sundial with stones on all sides of the cardboard.

  • Check the time and mark where the shadow meets the edge of the circle on your sundial.

  • Write down the time, and repeat the same process every other hour.

Format

Available in a PDF format.

In the classroom

Teaching tips & learning objectives

Learning objectives

  • Explain how the position of a shadow shows the time of day

  • Record shadow positions at set times through a sunny day

Teaching tips

  • Beyond paper, the build needs cardboard, soft clay, a pencil, a marker and four small stones to anchor the dial.

  • Pick a flat outdoor spot that stays sunny all day before starting, since the dial is read over several hours.

Skills covered

  • Building a model — assembling the sundial from the template, cardboard, clay and a pencil

  • Observing and recording — marking the shadow edge and writing the time at each check

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