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Lesson Plan
Curated OER

Sunshine and Shadows

For Teachers K - 3rd
Students measure their shadows early in the morning, record direction of shadow, make marks in ground with chalk or tape, measure with ruler, and record results. Students repeat process at noon, and then later in afternoon. Students...
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Lesson Plan
Curated OER

Shadow Chasing

For Teachers 1st
First graders observe and measure their shadows. They go outside at three hour increments during the course of a day. Each time students measure and record the length of their shadows. Students read books about shadows and discuss why...
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Lesson Plan
Curated OER

Learning Lesson: The Shadow Knows II

For Teachers 9th - 10th
Students discover and practice how to calculate the circumference of the Earth. They measure the length of their shadows and use the distance they are away from the equator to complete the calculations. They discuss winter or summer...
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Lesson Plan
EngageNY

Between-Figure and Within-Figure Ratios

For Teachers 9th - 10th Standards
Tie the unit together and see concepts click in your young mathematicians' minds. Scholars apply the properties of similar triangles to find heights of objects. They concentrate on the proportions built with known measures and solve to...
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Lesson Plan
Curated OER

Shadows

For Teachers 1st
First graders measure how a shadow changes over the course of a day. They write about what they would do if they lost their shadow, and make silhouettes of themselves. Students make up a shadow dance and read stories about shadows.
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Lesson Plan
Curated OER

Seasons and Shadows: Investigate How Shadows Shift Throughout the Year

For Teachers 7th - 12th
Pupils examine their shadows and why they are different in the summer and winter.  In this seasons lesson students complete an activity to see how the earth's tilt on its axis changes the length of shadows. 
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Lesson Plan
Curated OER

Sundials: Observing and Using Shadows

For Teachers 1st - 3rd
Young scholars build sundials and observe changes in shadows over the course of one or more days. They identify patterns in the shadows and discuss how shadows may be used to tell time.
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Worksheet
Curated OER

Ratio Word Problems

For Students 7th - 8th
In this ratio worksheet, students solve and complete 10 different problems that include determining various ratios of events. First, they determine the height of a building given the time of day and shadow it casts. Then, students...
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Lesson Plan
Curated OER

Individual Sundial (Cloud/Rain Activity)

For Teachers 4th - 5th
Students make a simple sundial to examine the changes in shadows over time. In this sundial and shadow lesson, students make a simple sundial out of a manila folder and pencil. They observe how shadows change over time, and relate it to...
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Lesson Plan
Curated OER

Knowing North: Understanding the Relationship Between Time and The Sun

For Teachers 3rd - 9th
Students determine how to find North using a watch and their shadow. In this finding North lesson, students go outside on a sunny day and work with their shadow and a wrist watch to find out which direction that North is. They examine...
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Lesson Plan
Curated OER

Sun Shadow Cycles

For Teachers 9th - 12th
Students use diagrams to review how the Earth rotates around the sun. In groups, they use the same diagrams to explain how the sun shadows are produced and how they differ between seasons. They describe the Earth's rotation and...
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Organizer
Curated OER

Plants and Shadows

For Students 6th - 8th
In this science worksheet, students design an experiment to measure the effects of sunlight exposure upon plants while comparing the amount of shade as a correlation.
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Lesson Plan
Curated OER

Studying Shadows

For Teachers 4th - 7th
Students measure shadows and explore the altitude of the sun.  In this sun lesson students will graph the length of shadows and solar altitude against time. 
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Lesson Plan
Curated OER

In the Rain Shadow

For Teachers 4th - 8th
Students charts the rainfall averages on either side of a mountain range. In this water cycle lesson, students discover that mountain ranges affect weather patterns. Students pretend they are air traffic controllers and must calculate...
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Lesson Plan
Curated OER

How Does Your Tree Measure Up?

For Teachers 6th - 8th
Students work in pairs or small groups to gather data about a tree. Each group might gather data about a different tree; all groups might collect data about the same tree; or two teams might gather data about each tree and compare their...
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Worksheet
Curated OER

My Tree Observations

For Students 5th - 7th
In this tree observation worksheet, students pick a tree that they observe over the course of a school year. They make observations, they sketch the tree, they take photographs of the tree, they get a leaf sample. They estimate the tree...
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Lesson Plan
EngageNY

How Far Away Is the Moon?

For Students 9th - 10th Standards
Does the space shuttle have an odometer? Maybe, but all that is needed to determine the distance to the moon is a little geometry! The lesson asks scholars to sketch the relationship of the Earth and moon using shadows of an eclipse....
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Lesson Plan
Curated OER

Tell Time With Your Feet

For Teachers K - 8th
Students discover what the latitude and longitude of their location is. They start walking and measure their shadow. They fill in a chart to discover the approximate time.
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Lesson Plan
Curated OER

It's Time to Make Time!

For Teachers 3rd - 4th
Students explore the evolution of time measurement, and explain the relationship of sunrise/sunset to length of daylight. They collect data and calculations to determine length of daylight during a given day.
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Lesson Plan
Curated OER

Indirect Measurement with Similar Triangles

For Teachers 9th - 12th
Young scholars use similar triangles to find missing heights.  In this using similar triangles to find missing heights lesson, students use proportions to find the heights of missing side lengths.  Young scholars find the height of trees...
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Lesson Plan
Curated OER

The Shadow Knows - Measuring Other Students

For Teachers 8th
Eighth graders measure height and shadow length of other students on a sunny day and develop a ratio. They apply the ratio to other students and objects using shadows to determine height.
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Lesson Plan
Curated OER

Measuring the Sun's Diameter

For Teachers 7th - 12th
Young scholars project and measure the suns image using a refracting telescope.  In this sun's diameter lesson students calculate the magnification of the telescope and determine the diameter if the Sun. 
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Interactive
Curated OER

Ten Multiple Choice Length Problems

For Students 9th - 10th
In this distance worksheet, students calculate the lengths of sides and diagonals of figures.  Students also compute lengths in shadow problems.  The solutions are provided by clicking on the "show answers" tab at the bottom of the page.
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Activity
GLOBE Program

Calculating Relative Air Mass

For Teachers 6th - 12th
Combine math and science with fun in the sun! Scientists build a solar gnomon using reusable materials to calculate relative air mass. Mathematicians measure the pole's shadow and use the data to solve for relative air mass....