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Worksheet
Curated OER

Before and After Worksheet

For Students Pre-K - K
In this before/after worksheet, students follow directions given, circling either things that are before or after others. A website reference for additional resources is given.
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Lesson Plan
American Chemical Society

Comparing the Density of Different Liquids

For Teachers 3rd - 8th
Learners will like making a liquid layer cake to investigate the relative densities of various liquids: water, oil, and corn syrup. They will also introduce a few solid materials to find out how their densities compare. Standing alone,...
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Lesson Plan
American Chemical Society

Changing the Density of a Liquid - Adding Salt

For Teachers 3rd - 8th
Fourth in a set of several little lessons on density, this one compares the density of fresh and salt water. First by demonstration, and then by a hands-on activity, learners find that adding salt increases the density, as is evidenced...
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Lesson Plan
American Chemical Society

Formation of a Precipitate

For Teachers 3rd - 8th
Conclude this chemical change unit by having your class combine two liquids that result in formation of a precipitate. The learners discover that chemical reactions result in new materials. Make sure to consider all of the preceding...
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Lesson Plan
American Chemical Society

Changing the Density of an Object - Changing Shape

For Teachers 3rd - 8th
Continuing with the concept of volume and its effect on density, learners now work with a piece of clay to see if they can get it to float in water. This is a memorable end to a seven-part investigation of density. Make sure to check out...
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Lesson Plan
Curated OER

Word Search

For Teachers 3rd - 5th
Here is a word search that has more educational value than most. After finding the 14 words that have to do with natural resources, learners must then use the words in context. They answer 14 questions on the second page of the...
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Lesson Plan
Curated OER

ASL: Lesson 20

For Teachers 1st - Higher Ed
Teach it, learn it, communicate with it. ASL is at your fingertips with this sign language series. Lesson 20 focuses on classifiers, descriptive vocabulary, and asking questions. Each blue link on the page takes you to an image or video...
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Worksheet
Curated OER

7.012 F’04 Problem Set 1 ~ Biology

For Students Higher Ed
Course identification information is included in the upper left corner as well as within the title of this worksheet. If you overlook or remove that information, you are left with a tremendous college biology assignment. There are only...
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Worksheet
2
2
K12 Reader

An Adverb Can Tell Where

For Students 2nd - 3rd Standards
Outside, backwards, far. Adverbs that tell where action is happening is the focus of a colorful one-page worksheet that asks kids to select the appropriate adverb from the provided word bank.
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Lesson Plan
Southern Nevada Regional Professional Development Program

A Mini lesson on Semicolons

For Teachers 11th - 12th Standards
Dr. Martin Luther King, Jr.'s "Letter from Birmingham Jail" serves as an exemplar for a mini-activity on semicolons. Working alone or in small groups, class members first circle all the semicolons in the letter, and then consider how...
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Lesson Plan
American Chemical Society

Neutralizing Acids and Bases

For Teachers 3rd - 8th
Now that your science class has experimented with pH indicator and identified acids and bases, they attempt to get the cabbage juice indicator back to its original color. This is done through neutralization of the acids and bases that...
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Unit Plan
1
1
Mathematics Vision Project

Circles and Other Conics

For Teachers 10th - 12th Standards
Through a variety of hands-on activities and physical scenarios, this far-reaching unit leads learners through an exceptionally thorough exploration of circles and parabolas as conic sections. Geometric construction techniques are used...
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Worksheet
1
1
E Reading Worksheets

Making Predictions #3

For Students 3rd - 4th Standards
Sometimes it's helpful for kids to predict what is coming next when reading a story. Show your learners how to use evidence from the text they are reading to predict what happens next in five short passages.
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Lesson Plan
Curated OER

Up in the Air

For Teachers 4th - 8th
Students evaluate the impact of volcanic ash on the surroundin environment. Through discussion, videos and activities, they identify the various ways in which volcanic ash can be more detrimental than volcanic magma and lava.
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Lesson Plan
Curated OER

Phonics: Decoding Words in Connected Text

For Teachers K
Introduce your little ones to the wonders of phonemic decoding. They practice along as you sound out simple cvc words in the context of a sentence. 
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Worksheet
Curated OER

Get Around Nouns

For Students 1st - 2nd
In this recognizing nouns in sentences activity, students use some picture clues to identify the nouns in sentences. Students circle 10 answers.
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Lesson Plan
Curated OER

Coral Reef Conservation

For Teachers 9th - 12th
Young scholars conduct discussions on current threats to coral reefs around the world and write letters to conservation organizations urging support for coral reef protection.
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Lesson Plan
Curated OER

Multiple Patterns

For Teachers 2nd
Second graders utilize a 1-100 grid to identify multiples of single digit numbers. They look for patterns and how they could be used to identify multiples to demonstrate the ability to use the multiplication facts and charts of single...
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Lesson Plan
Curated OER

Comparing and Ordering Positive and Negative Fractions

For Teachers 6th
The comparison and ordering of positive and negative fractions is the focus of this math lesson. Sixth graders are given one card each that has a fraction written on it, and they must put themselves into the proper order in a "human...
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Lesson Plan
Curated OER

Watershed

For Teachers 5th - 8th
Students study watersheds and use topo maps to help explore where they are located.  In this watershed lesson students delineate their watershed on their own. 
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Worksheet
Curated OER

Number Theory Worksheet 2: The Sieve of Eratosthenes

For Students 4th - 6th
in this number theory worksheet, students use the Sieve of Eratosthenes to find all primes up to the number 100. Students follow the directions to circle primes and multiples on the hundred chart.
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Lesson Plan
Curated OER

As the World Turns

For Teachers 2nd - 4th
Students will use their bodies to act out the motions of Earth by exploring orbits, rotations, and the turning of the earth as it revolves around the sun. Doing research to find correct answers to their questions will help them act out...
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Lesson Plan
Curated OER

How Does a Satellite Stay in Orbit?

For Teachers 6th - 8th
Learners explore placing a satellite into orbit, then about forces needed to keep an object in orbit. They examine how satellites orbit in elliptical paths and about properties of ellipses. They learn Kepler's 3rd Law of Planetary Motion
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Lesson Plan
Curated OER

Tropical Treehouse

For Teachers 3rd - 8th
Students examine the tropical rainforest and issues involving the uses of rainforests. They explore the plants and animals that live in each level of the tropical rainforest. Students examine and discuss a case study involving the rights...