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Lesson Plan
Curated OER

Making A Natural pH Indicator

For Teachers 5th - 12th
Students make their own pH indicator from red cabbage. Red cabbage contains a chemical that turns from its natural deep purple color to red in acids and blue in bases. Students boil the cabbage to get the pH indicator.
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Lesson Plan
Curated OER

The Battle of Gettysburg

For Teachers 8th
Eighth graders participate in a basketball game that involves taking on the roles of Union and Confederate armies. In two teams, each wearing either gray or blue fabric strips, they attempt to capture their opponents and free their own...
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Lesson Plan
Curated OER

Where in the World is Carbon Dixoide?

For Teachers 6th - 10th
Students conduct experiments designed to detect the presence of CO2 by using a BTB that changes color (blue to yellow) in the presence of CO2. First, students experiment with the CO2 from combining vinegar and baking soda. In part two,...
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Worksheet
Curated OER

E-Excellent Elephant

For Students K - 1st
In this letter e worksheet, students color the e's in a picture the color blue, then color any other letters they see a different color. Students count the e's, then practice writing the letter at the bottom of the page.
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Lesson Plan
Curated OER

Solve for Scale Factors Using Proportions

For Teachers 8th
Eighth graders solve problems using proportions with scaled drawings. They work with maps and blue-prints discussing scales and plans and examine different polygons and figure out the scale factors or proportions they have been changed by.
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Worksheet
Curated OER

Different Shapes

For Students Pre-K - K
In this shapes worksheet, students color all the big shapes blue, the middle sized shapes yellow and the small sized shapes red. Then they cut out all the shapes and sort them from big to small.
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Worksheet
Curated OER

Paper Clip Path- Using Paper Clips to Measure

For Students 1st
In this paper clip measurement learning exercise, 1st graders cut out pictures of paper clips at the bottom of the page. They use the pictures to measure how many paper clips it takes to follow two paths. They color the shorter path blue.
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Lesson Plan
Curated OER

Books for Teaching About Colors

For Teachers Pre-K - K
Students explore colors through books. In this lesson students read books about colors. The lesson is divided by color and within each color there is a list of books about that color. Moreover each color section also includes an activity...
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Worksheet
Curated OER

"Bl" Words

For Students 2nd - 3rd
In this spelling and phonics worksheet, students write as many bl words as they can while working with a friend. They complete 4 words and 4 sentences with the bl beginning to form words. They use the words to complete a paragraph...
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Lesson Plan
Curated OER

Clouds

For Teachers 5th - 6th
Students explore various cloud types. In this earth science lesson, students use pictures of the four types of clouds and identify them by name. Students construct pictures of clouds using chalk and blue paper.
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Worksheet
Curated OER

Spelling Practice-Long i Words

For Students 3rd - 4th
In this long i spelling worksheet, learners choose letters from a box, adding "ight" to make spelling words, then color words that have the long i sound blue, and those that don't are colored orange to find a mystery word.
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Worksheet
Read Works

Columbus Was an Explorer

For Students 1st - 3rd Standards
Get the inside scoop on the European explorer, Christopher Columbus, with a response to reading worksheet that requires scholars to answer who, what, why, when, and a variety of other questions about the word crew.  
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Worksheet
Curated OER

Mandy Monkey Loves to Paint!

For Students K - 1st
In this language arts learning exercise, students learn to recognize the color words: red, blue, yellow and green. Students trace the word and color each paint can the correct color.
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Worksheet
Rock ’N Learn

Ned and Pete

For Students 1st - 2nd
In this long E and short E activity, students examine 20 rocks that have words printed in them. Students color the long E words blue and the short E words red.
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Worksheet
Rock ’N Learn

Ann and Abe – Long A and Short A Vowel Sounds

For Students 1st - 2nd
In this long and short vowel A worksheet, students analyze a puzzle picture in which each piece has a word. Students color the long vowel A words blue and the short vowel A words gray. A secret picture will be revealed.
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Worksheet
Curated OER

Color Combinations Coloring Sheet

For Students Pre-K - 1st
In this blue, red, green, and yellow practice worksheet, students color 4 mini-sheets as according to the directions which require them to use basic colors and combine colors.
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Worksheet
Curated OER

Color Words

For Students K - 1st
In this color words worksheet, students trace and print the words red, orange, yellow, green, and blue. Students practice printing five words.
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Worksheet
Curated OER

Length - Comparing Height and Length

For Students 4th - 5th
In this geometry instructional activity, students examine the height of 4 trees. They tell which tree is the tallest, make comparisons in 2 questions. They look at a picture of a pen, and a blue strip which they compare to the given...
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Worksheet
Curated OER

Picture/Word Worksheet #12

For Students 1st - 2nd
For this vocabulary acquisition worksheet, students use the pictures and trace the words to help them learn the following words: sofa, blue jay, strawberry, coat, ship, and knife.
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Lesson Plan
Curated OER

Patriotic Cards

For Teachers 6th - 8th
Learners discuss color symbolism and patriotic colors of red, white, and blue, and create patriotic cards using Fiskars CardBoss and ShapeBoss, and Starter or Celebration Card Stencil Set.
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Lesson Plan
Curated OER

Lesson- Colors of Stars

For Teachers 9th - 12th
Student describes what happens to the color of a stove burner or a coal as it gets hotter. They use the applet to determine what range of temperatures range give you a red light, what range of temperatures would give you a white light,...
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Lesson Plan
Curated OER

Sunken Jell-O Ships

For Teachers 5th - 6th
Learners use the internet to research a sailing vessel of their choice. Using toothpicks, they create their own models of the vessel and put into blue jello to appear like it is in water. They write a report based on their vessel and...
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Worksheet
Curated OER

Circle, Rectangle, and Triangle

For Students K - 1st
In this shape recognition worksheet, students color the circles blue, the rectangles yellow, and the triangles red. Students then write the total number for each shape in the boxes.
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Lesson Plan
Curated OER

Tracing Ocean Waves

For Teachers Pre-K - K
In this tracing worksheet, students use a blue marker to trace ocean waves. A reference web site is given for additional activities.