Colorado State University
How Can Clouds Keep the Air Warmer?
Condensing water warms the air around it. Young scholars consider this concept as they experiment with air temperature around evaporating and condensing water vapor. They simulate the formation of clouds to experience the associated...
Nomad Press
Amazing Leonardo da Vinci Inventions: Make Your Own Plastic
When you hear Leonardo da Vinci mentioned, chances are that you think of the Mona Lisa, or flying machines—but what about plastic? Learners blend heavy cream and vinegar over heat to replicate da Vinci's early organic plastic recipe.
Curated OER
Principal Parts of Verbs
In this parts of verbs worksheet, students review the principal parts of verbs: present, present participle, past, and past participle. Students then underline the main verb in each sentence and write present, present participle, past,...
Curated OER
Improving Sentences
Help your class improve their writing with this handy presentation. Learners discuss how to use adjectives, adverbs and prepositional phrases to enhance their work. This is a terrific way to connect grammar to its everyday use.
Road to Grammar
Emphatic Adjectives
Ensure that your learners have a wonderful, fabulous, astonishing, outstanding knowledge of adjectives. This resource focuses in particular on strong adjectives. Included are a few pages of explanation and instruction, two exercises, and...
Curated OER
Water Monitoring Vocabulary
As the title implies, this is a list of vocabulary terms relating to water monitoring. If your ecology class is learning about how to test water quality, this will be an appropriate reference sheet for them. As a bonus, if you live in...
Curated OER
Farm * Examination 2
In this assessment, 10th graders Match the vocabulary terms in column A with the definitions in column B. Write the letter of the definition in column B in the space next to the terms in column A. Upon completionof the first task,...
Curated OER
Vocab-u-lous! Build a Fabulous Vocab
In this vocabulary activity, students determine the best choice from the word bank to complete the sentence. The challenging words all begin with the letter "H."
Curated OER
Early Mental Math: Practice
Pupils start from a given number and count forward by 1s, 2s, and 10s. They "make ten" in 4 addition problems, and add or subtract 2 in the rest. Finally, they circle the odd numbers in a list from 1-14.
Curated OER
Adverb Phrases: Shortening Clauses to Modifying Phrases
Work on modifying phrases and improving writing technique with this worksheet. Young grammarians shorten clauses by modifying phrases to complete the sentences. They complete 16 sentences for practice. Scroll to the bottom of the page to...
Curated OER
Research and Study Skills: Dictionary/Glossary
What is the difference between a dictionary and a glossary? After looking at series of dictionary and glossary entries (included on the worksheet itself), learners are asked to explain the differences between these two reference...
Curated OER
Suffixes
An investigation of suffixes challenges students to change the endings of different nouns, verbs and adjectives in this two-part worksheet. The first task asks students to use the given list of words and suffixes to create new words;...
Curated OER
Minerals of The Earth's Crust
In this earth science worksheet, students find the vocabulary words related to minerals by unscrambling the letters. They also complete other word puzzles.
Curated OER
Understanding Fractions
Learners explore the parts of an orange to develop an understanding of the addition and subtraction of fractions. The concept of representing parts of a whole by dividing an object into smaller pieces is experienced in this hands-on...
Curated OER
Use Common Roots and Affixes When Attached to Known Vocabulary
After a brief review of roots and affixes, partners are asked to choose a root, find words built on that root, and create a Christmas ornament decorated with these words. Beware the typos!
Curated OER
The Declaration of War Against Japan and Just War Theory
Learners examine the attack on Pearl Harbor and how it changed the history of the United States.  After watching a video from "The War", they discuss the characteristics of a "just war" and identify the laws in international warfare. ...
Curated OER
The Universe Has Room for Change
In this universe and change activity, students read about the demotion of Pluto as one of the 9 planets as well as other changes in science. Students summarize their reading and identify unfamiliar words in the article....
Curated OER
the biggest Plates on Earth
Students understand the movement of tectonic plates. In this tectonic plates instructional activity, students access prior knowledge of convergent, divergent, and transform boundaries.  Students discuss energy transfer involved in...
Curated OER
Making Paper
Students explore paper making. In this cross curriculum multicultural ecology and art lesson, students follow written and oral instructions to make paper using common household items. Students predict the amount of paper use in their...
Curated OER
Follow the Falling Meteorite
Students use triangulation method to locate meteorite landing site on the map. In this earth science lesson, students participate in a meteorite treasure hunt set up by the teacher. They explain how this method is used by scientists to...
Curated OER
Four Corners Spelling
Second graders participate in a spelling activity using clapping and rhythmic patterns. In this ongoing spelling lesson plan, 2nd graders practice various spelling words in groups and using rhythms.  Students then independently...
Curated OER
Suffixes Beginning With Vowels
In this suffixes activity, students read what a suffix is and then add the correct suffix to the italicized word in each of the 10 sentences. There are 2 suffixes to choose from at the end of each sentence.
Curated OER
Food Additives
In this food additives worksheet, students will read information about the use of curing salt and ion nitrates to preserve food and the health problems that can occur from using these substances. Students will then answer 4 short answer...
Curated OER
Exploring Subtraction
In this math worksheet, students take away two crayons from five crayons. A series of questions is included on the worksheet to guide students through the process of taking away. Students tell their coach a subtraction story.
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