Nothing better than the original! Help your class understand the relationship of an inverse function to its original function. Learners study the connection between the original function and its inverse through algebraic properties,...

An informative module highlights eight polynomial concepts. Learners work with polynomial functions, expressions, and equations through graphing, simplifying, and solving. 

Time to study the most sensible function — rational functions! The seven-lesson unit develops the concept of a rational function through a connection to rational numbers and fractions. Scholars graph functions, solve equations, and...

Solids come in many shapes and sizes. Using geometry, scholars create two-dimensional cross-sections of various three-dimensional objects. They develop the lesson further by finding the volume of solids. The module then shifts...

Create trigonometric functions from circles. The first lesson of the module begins by finding coordinates along a circular path created by a Ferris Wheel. As the lessons progress, pupils graph trigonometric functions and relate them to...

Water pollution is everywhere, and pollutants range from oil to fertilizers. Bring the concept to life by demonstrating the difficulties in getting particular pollutants out of water.

Participate in three activities that look at the earth's limited water supply and the changes water goes through as it enters each phase of the water cycle. The resource is complete with three activities that demonstrate the changing...

What kind of impact do humans have on watersheds? Find out in a lesson that defines, explores, and promotes ways to protect our watersheds. The ultimate goal of the lesson is for learners to discover how a watershed is impacted by...

Learn more about genetic modification, organic farming, and the role of biotechnology in agriculture by watching a documentary that shows how newly gained knowledge can be applied to specific situations involving farmers and the choices...

Animal reproduction in sheep and cattle is explored with the help of Punnet squares. Scholars employ tools using probability to conclude the color of wool a sheep's offspring will have. Acting as animal geneticists, pupils then take...

How do changes in DNA affect an organism? Scholars explore chromosomes, genes, DNA, and mutations by modeling the DNA of a strawberry. They build a DNA model, then manipulate it to show how changing the genes transforms the strawberry...

Students identify the types of hazards in their classrooom. They develop a plan to eliminate as many of them as possible. They practice earthquake drills to be better prepared during an emergency.

Third graders describe the difference between area and volume and also explain how various units of measure relate to one another.

As a class, scholars read the poems, Humpty Dumpty, Peter, Peter, Pumpkin Eater, and Jack and Jill, in order to identify words with the same ending sound. Using their rhyming skills, learners brainstorm additional words...

How did Colonists react to British rule prior to the American Revolution? Give your high schoolers a taste of oppression with this role-play activity, then let them come up with a revolution of their own. This excercise is intended to...

Act out the African folktale Abiyoyo. Kindergartners listen to the tale and discuss the characters, dressing as their favorite characters in order to retell and perform Abiyoyo using props. They will gain an understanding of...

Students observe evidence of erosion and various rock formations that have formed as a result of erosion and weathering. Their task is to explain how the forces of weathering and erosion contributed to sculpturing these rocks into arches...

Read the story "Sunflower House,"  by Eve Bunting with your 2nd graders to investigate the relationships between plants and animals. They will discover how living things change during their lives by creating their own sprout houses....

Here is a lesson designed to acquaint learners with two amazing forms of entertainment from the 19th century: The Cyclorama and the Moving Panorama. After seeing what these two contraptions were all about, pupils make their own version...

Students explore local, state, and national levels of government and discuss which level of government they should contact to get information, express their opinions, or get help on specific issues.

Learners identify requirements for becoming a U.S. Representative or a U.S. Senator, explain procedure for running for representative or senator, and create an informational brochure.

Students examine the effects the Transcontinental Railroad had on the regions through which it passed. They analyze and discuss maps, view and describe online images, and use photos and documents to develop a cause-and-effect ladder.

Learners examine pollution and how it affects the environment. They discuss how human activities lead to more pollution. They talk about the importance of recycling. There is a skit, resource links, and activities provided to make this a...

For this National Chemistry Olympiad test, junior chemists answer eight problem solving questions on a variety of topics. These include calculating molarity of solutions, determining rates of reactions, calculating decay and discussing...