Curated OER
Limiting Factors for Populations
The "Bottled Bacteria" activity instructions are a bit unclear, but the remaining activities investigating limiting factors in ecosystems are well-written. Learners model the exosystem of a bear and a herd of deer. They set up a...
Curated OER
Oxidation
For an introductory physical class, you can use these vivid activities to introduce learners to chemical reactions. Spontaneous combustion, melting and burning, tarnishing and rusting all are evidence that a chemical reaction has...
Curated OER
Factors that Affect Reaction Rates
Collaborating chemistry pupils observe that temperatrue increases the movement of dye throughout water, stirring increases the dissolving rate of sugar cubes, and concentration of solutions increases the chemical reaction rates. These...
Curated OER
Classification Schemes
Junior biologists journey through the hiearchy of living things with these activites. Using a dichotomous key, they identify common algae, plants, and fish. They design their own key for a mixture of seeds and a collection of...
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Fossil Formation
A fossil is worth a thousand words! Individuals craft their own amber fossil of an insect in addition to molds and casts of seashells. A third activity takes the lesson a notch higher: Learners measure stride lengths between tracks and...
Curated OER
Topographic Maps
Your choice of hands-on topographic mapping tasks is provided in this resource. From actual map-making to viewing and interpreting stereographic photos, the activities are sure to succeed. To make the most of this lesson plan, you will...
Teachnology
Inequality Word Problems
Three quick, real-life, inequality word problems greet your learners with a quick activity of writing and solving inequalities. This is a wonderfully simple inequality word problem activity.
Curriculum Corner
African American Inventors
Celebrate Black History Month with a packet of materials on African American inventors. Readers discover several inventors' character traits, their inventions, and their lives. They even have the opportunity to conduct further research...
Curated OER
#13 Chromatography is a Gas: An Inquiry-Based Introduction to Gas Chromatography
Advanced chemistry scholars read about gas chromatography as a means of separating mixtures into their components. Then they try the technique on fingernail polish remover. Detailed instructions are provided via a lab sheet for your...
Curated OER
Rational Equations
In this college level mathematics worksheet, students solve rational equations and identify the extraneous solutions. The two page worksheet contains fifty-eight problems. Answers are included.
Curated OER
# 12 Using Bottled Water as a Problem Solving Exercise in Chemical Identification
Students work in groups of two or three, groups are given four unidentified bottled waters in unmarked containers and the chemical characteristics taken from the label on the bottled waters. They devise and carry out a plan to match the...
Curated OER
Analytical Problem Solving
Students explore about propagation of error in calculations using experimental data. They develop their weighing and pipetting techniques. Students explore the following terms: Standard deviation and relative standard deviatin. They...
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Rational Functions
In this college level Pre-Calculus worksheet students evaluate rational functions, identify the domain, vertical asymptotes, and x- and y-intercepts. The three page worksheet contains forty problems. Answers are provided.
Curated OER
Storytelling
Why are some people such good story tellers? Help youngsters demonstrate the art of storytelling. They start off by listening to a story and sharing what they noticed about the storytelling that made it exciting. Then, they study a story...
Balanced Assessment
Solar Elements
Let your brilliance shine like the sun. Future mathematicians and scientists consider given data on the abundance of different elements in the sun. The assessment task requires consideration of how these different abundances relate to...
Curated OER
Daily Weather Calendar
Young learners will love this fun weather activity that incorporates math, science and writing. Each member of your class gets a turn becoming a meteorologist! At the end of recess, the two chosen meteorologists met the teacher at a...
Curated OER
English Learner Types - Quiz Lesson
An interesting quiz awaits your English Language Learners. In it, they answer ten questions pertaining to why they are learning English, and how they think they can best learn the language. Some thought-provoking discussion should ensue...
Curated OER
An Overview of the THEA Writing Test
Prepare your class for the Texas Higher Education Assessment (THEA) or any other upcoming writing test (such as the SAT) with this presentation. Complete with instructions on the composition and rubric of the test, as well as sample...
Curated OER
Sentence Completion 16: High-Intermediate Level
More sentence completion practice! The strength of this worksheet lies in the lengthy answer and explanations key included with the resource. The key explains in detail how to approach each problem, what strategies to employ, and why...
Teach Engineering
Design Step 3: Brainstorm Possible Solutions
Our young scientists have now specifically identified a problem, and this step helps them think of possible solutions. An outline, including guidelines, for brainstorming helps scholars stay on the right path. The resource includes...
PBL Pathways
Gas Prices
How can math help your vehicle run better? Complete an interesting project-based learning task with your classes to determine the cheapest approach to mixing the ideal octane level of gasoline. Scholars create and solve a system of...
College Board
Using the Java Collections Hierarchy
Collect a set of collections. Professional development material provides teachers with information about collections that are in AP Computer Science. Materials include teaching strategies, sample labs, and worksheets. Educators use the...
Curated OER
Private Property Vs. the Public Good: the Problem of Eminent Domain
Students view video The Electric Valley, discuss film clips and review news articles and other documents pertaining to eminent domain, prepare declarative statement on issue that has pro or con side, and present case to opposing side in...
Curated OER
Come Fly with Me . . . Open a Book: Travels through Literature
This detailed overview of a curriculum unit suggests using travel literature to engage and stimulate your third graders’ interest in reading. The suggested reading list includes fiction and non-fiction materials and offers urban children...