National Park Service
Biodiversity—Bee Week
If you want scholars to fall in love with bees, this is the unit for you! Celebrate bees with a full week of material—designed for the Next Generation Science Standards—that addresses the importance of pollination and fertilization....
Curated OER
Math Handbook: Calculus
If only there was a reference that listed all the formulas covered in calculus. Luckily, there is. This comprehensive 197-page handbook provides formulas and explanations for all topics in AP Calculus or in a standard college calculus...
Chicago Teachers Union Quest Center
Factored Form of a Quadratic Function
Build upon linear functions to learn about quadratics. The lesson introduces the concept of zeros for quadratic functions and makes the connection to the linear factors of the function. It presents quadratics in both graphical and...
EngageNY
Rational and Irrational Numbers
Back to the basics: learning how to add numbers. The 17th installment of a 35-part module first reviews addition techniques for rational numbers, such as graphical methods (number line) and numerical methods (standard algorithm). It goes...
Jefferson Lab
The Periodic Table of Elements
A study of the periodic table of elements doesn't have to be elementary! Deepen understanding of the building blocks of chemistry with an interactive periodic table. At first sight, the table looks like a standard reference page, but a...
Balanced Assessment
Blirts and Gorks
Start a trend by using blirts and gorks as your standard unit of measures. The activity asks learners to take a known measures of blirts and gorks and develop a conversion ratio. Individuals use both perimeter and area measures of...
EngageNY
The Graph of a Linear Equation in Two Variables Is a Line
Show your class that linear equations produce graphs of lines. The 20th segment in a unit of 33 provides proof that the graph of a two-variable linear equation is a line. Scholars graph linear equations using two points, either from...
Community Colleges of Los Angeles
Seeking Refuge: Understanding Refugees in Canada
What if you had no choice but to leave everything behind and seek asylum elsewhere? Do countries have an obligation to accept refugees? To gain an understanding of the complexity of the issues of refugee rights, class members first...
CK-12 Foundation
Trigonometric Functions and Angles of Rotation: The Triangle in the Circle
Go around the unit circle and create triangles. Pupils move a point around the unit circles to visualize the triangle associated with the angle in standard position. The three main trigonometric functions are defined in terms of the legs...
CK-12 Foundation
Yo Yo
Does a yo-yo descend at the speed of gravity? The simulation explores angular speed and torque as a yo-yo is moved through a standard rotation. Scholars control the size and style of the yo-yo as well as the throwing speed. Challenge...
Florida International University
Counting FishStix
How do we count the fish in the ocean? An engaging lesson models how to estimate fish populations with observational surveys. Class members begin by studying the behavior of fish on the coral reef in the oceans. They then become the fish...
CK-12 Foundation
Directed Line Segments: Dog Park
Its a dog's world! Using a vector in standard position, pupils model the path a dog takes to different items in a dog park. The individuals use the interactive to find the magnitude and direction of the directed line segment.
Illustrative Mathematics
Saving Money 1
How many days will it take Louis to save enough money for school supplies and new pair of shoes? Focus on Common Core math standards with a two-part task that involves a word problem and counting manipulatives.
Royal Society of Chemistry
Some Reactions of Carbon Dioxide—Microscale Chemistry
Precipitation reactions are always interesting. How about one that forms a precipitate using a gas? Chemists of any age will enjoy this twist on a standard solubility lab. Partners observe the lack of interaction between sodium hydroxide...
Royal Society of Chemistry
Born-Haber Cycle: NaCl
Max Born and Fritz Haber developed the Born-Haber cycle in 1916, which is used for measuring enthalpy that otherwise couldn't be measured. Young scientists solve four matching puzzles using their knowledge of the stages, standard...
Howard Hughes Medical Institute
Spreadsheet Tutorial 4: t-Test
The t-test tutorial will fit your needs to a T. After calculating the mean, sum of squares, standard deviation, and variance of two data sets on a spreadsheet, scholars learn to calculate the t-values. They then learn to use the TTEST...
CK-12 Foundation
Commonsense Composition
Any teacher with common sense should use the perfect resource to improve composition skills. Perfect for flipped lessons and station rotation, the text details information about genres of writing with guiding questions for readers....
US Department of Energy
Go Far Cars Ramp: A Basic Ramp with Four Height Settings
Precise measurements make the job easier! One of the challenges when using an inclined plane for testing comes from pupils not using exact measurements. They often rely on books that slide or different ramp lengths when experimenting. By...
University of North Carolina
Reading to Write
Silly journal and essay prompts may be fun to write, but they don't model the kind of writing needed for college papers and standardized tests. The 15th part in a series of 24 covers the concept of reading to write—during and after...
Teaching Ideas
Florence Nightingale Fact Cards
When you hear the name Florence Nightingale, what comes to your mind? Wartime nurse? The International Red Cross? Florence Nightingale's many contributions to the Crimean war effort, the welfare of injured soldiers, and the future of...
New York State Education Department
English Language Arts Examination: August 2017
Reading and comprehending a poem is a lot different than doing the same for a piece of fiction or an informational text. As part of a sample English language arts examination, readers put their skills to the test by reading passages in...
New York State Education Department
English Language Arts Examination: January 2018
Excerpts from classic novels make great material for standardized tests. A sample English language arts examination, part of a larger set of assessments, mixes excerpts from classic novels and more modern texts. The test includes three...
New York State Education Department
Comprehensive English Examination: August 2015
Looking at literature through a critical lens helps readers connect the text to the larger world. An essay examining the theme "There is no ill in the world without a remedy" forms the main part of a sample comprehensive English...
New York State Education Department
Comprehensive English Examination: June 2015
Heroes rise from adversity. That theme forms the focus of the critical lens essay in a sample comprehensive English examination. The exam, which is part of a larger series of sample standardized tests, also includes two short response...