### We found4,003 reviewed resources for lowering

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#### Leaf Stomata as Bioindicators of Environmental Change

For Teachers 9th - 10th
Students, in this experiment, collect leaves from two species of trees and the stomatal index on the upper and lower epidermis of each leaf be determined.
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#### Triangles- Lower Elementary Geometry Coloring Page

For Students 1st - 2nd
In this lower elementary geometry instructional activity, students locate all of the triangles and color them green. They color triangles in the form of a Yield sign, a sandwich, a tent, and mask.
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#### What Comes Next Lower Elementary Math Worksheet

For Students Pre-K - 1st
In this lower elementary math worksheet, students write the number that comes after the given number. They write the number on a blank line in 12 examples such as 5, _____ . They see a black line picture of a cat on the page.
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#### Lower Elementary Word Search- Bear

For Students K - 1st
In this lower elementary word search worksheet, students locate 6 words that are found in a word bank at the bottom of the page. They locate 6 words which include; bear, black, brown, cubs, den, and honey.
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#### Lower Elementary Family Word Search

For Students 1st - 2nd
In this lower elementary family word search worksheet, students locate 9 words that are associated with families. They see the words in a list underneath the puzzle. They see words that include aunt, brother, cousin, and grandparent.
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#### Charles' Law

For Teachers 9th - 12th
High schoolers determine the validity of Charles' Law. In this Charles' Law lesson plan, students measure the volumes of a gas at two different temperatures. They determine the volume at a high temperature and predict using Charles' Law...
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#### Everybody Is Unique: A Lesson in Respect for Others' Differences

For Teachers K - 8th
Learners of all ages talk about the meaning of the word "unique," and draw a truly unique person, one part at a time. They create a totally unique person, with a head drawn by one student, a torso drawn by another student, and lower body...
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#### Freezing Point Depression

For Teachers 3rd - 4th
Students create ice cream in a zipped bag and measure the temperature of a salt/ice mixture. They discover how salt lowers the temperature necessary to freeze ice to a solid (below 0'C).
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#### Mt. Whitney to Death Valley

For Teachers 9th - 12th Standards
This is an intriguing problem that brings together real-world data, technology, and mathematical problem solving. If visibility wasn't an issue, could you see from the highest point in the lower 48 states, Mt. Whitney, to the lowest...
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#### Famous American Research Project

For Teachers 2nd - 3rd Standards
Designed specifically for lower elementary pupils, this is a great biographical research project in which students research a famous American, and then design creative poster boards to help them "become" the famous American they have...
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#### Exploring Who Can Vote and How to Vote

For Students 8th - 12th
Voting requirements and voting laws in the USA have been controversial since the establishment of our democracy. While focused on North Carolina, this instructional activity gives any class a thoughtful examination of the laws about...
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#### Box and Whisker Plots

For Students 7th - 8th
In this math learning exercise, students compute the median of sets of numbers. They create box and whisker plots. Students identify the median, upper and lower quartiles, and minimum/maximum amounts. On the last page of this learning...
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#### Count Coins and Bills

For Teachers 1st - 3rd
Lower graders recognize coins and paper money and understand its value. They participate in a variety of money problems to appreciate the value of money. Students add, subtract, chart and solve money problems.
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#### Plural Rules

For Teachers 2nd - 4th
Providing a terrific overview of plural, singular, irregular and noncount nouns, this resource would be a great addition in a lower-grade classroom. Even though the presentation makes reference to a specific workbook, the information...
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#### A Look at Tidal Wetlands

For Teachers 9th - 12th
Here is a comprehensive and lengthy presentation on tidal wetlands. Many photos of grasses and the animals that live among them are included, making this a virtual field trip. The progression of the presentation is as if you would walk...
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#### Predicates

For Teachers 2nd - 3rd
What a brilliant way to have students discuss subjects and predicates! This presentation breaks down the concept into easy-to-understand parts. Students are given a sentence in which they identify the subject and predicate. They also...
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#### Welcome to the Wonderful World of Machines

For Teachers 2nd
Designed for a lower elementary school classroom, this presentation on simple machines is a wonderful way to introduce this topic. The resource begins by identifying and defining the six types of simple machines, and then goes on to...
14:55
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#### Buffers and Hendersen-Hasselblach

For Students 7th - 10th
Most of us have heard of the aspirin called "Bufferin." Interestingly, it gets its name from a chemistry term called "buffer." Most aspirin available today have been "buffered," which means a layer of base has been added to keep the acid...
2:28
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#### Rounding Whole Numbers 2

For Students 3rd - 5th Standards
This is the second in a series of 3 Khan Academy videos on rounding whole numbers. Students watch Sal Khan round the number 423,275 to the nearest thousand by looking to the number in the hundreds place. If it is 5 or higher, you round...
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#### A Whale of Importance to the Arctic People

For Teachers 1st - 6th
The bowhead whale of the Arctic region is of great importance to the people that live there. Your class will brainstorm all they know about this wonderful whale and create an informational video, which they will share with the children...
5:03
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#### How Sugar Affects the Brain

For Students 7th - 12th Standards
Attention, sugar addicts! Here's why you can't quit the habit. Sweet taste receptors send a signal to the brain, which activates a reward system that responds by telling you to eat again. Over activating this reward system results in a...
5:40
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#### History vs. Richard Nixon

For Students 8th - 12th Standards
Should we remember Richard Nixon only for his abuse of power and the scandal that resulted in the end of his presidency? Here is a fantastic TedEd video illustrating major highlights from Nixon's term as president of the United States,...
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