High schoolers will investigate geometric construction in this geometry lesson. Your pupils can explore the basic construction of copying an angle, using the constructions tools of Cabri Jr.

Fifth graders explore the wetlands to discover its benefits in removing pollutants in the water.  In this wetlands instructional activity, 5th graders discuss how stormwater wetlands are created to purify water. Students test the...

What is a chemist's favorite plant? Stoichiome Tree! Scholars produce hydrogen gas by reacting magnesium with hydrochloric acid. Then they calculate the molar volume of the gas produced before answering assessment questions. 

Students diagram a plant. In this Science lesson, students explore the concept of photosynthesis focusing on the oxygen production. Students calculate the amount of plants needed to filter the air in their classroom.

After completing an assessment task where they express numbers as the difference of squares (i.e., 9 = 5^2 – 4^2), class members note any patterns that they see in the problems.

Students explore the concept of estimation. In this estimation lesson, students discuss making estimates through teacher led discussion. Students use the Internet to complete an activity where they must estimate the length of lines.

Students model how the bones in a bat wing are organized. They develop questions about bat body parts based on photographs. They hypothesize how bats locate their food.

Students calculate the probability of an event occurring. In this probability lesson, students differentiate between independent, dependent or compound events. They find the range of the data.

Learners develop an equation for finding the volume of a commonly known piece of candy (M&M, Hershey's Kiss, Tootsie Roll Pop, Life Saver, etc.) by using calculus.

Seventh graders experience what life was like in the factories during the Gilded Age. They explore the reasons behind the move for work place reforms during the Progressive Era. Students discuss the factors that led to work place reforms.

Students explore how to multiply fractions using color tiles. They use the appropriate strategies for the multiplication of fractions. Students use 40 color tiles to practice multiplying fractions. They practice using various fractions...

Practice with literal equations. Solve for one variable in terms of another.  Find the value of y given specific values of x. This short worksheet would make a good warm-up activity at the beginning of class or a quick assessment at...

Students investigate the physical structure of a protein by using a computer simulation tool. They record its primary amino acid structure while viewing it in three dimensions for a better visual recognition. There is also a comparison...

In this ecological principles activity, learners solve 20 clues in a crossword puzzle containing basic ecology definitions of organism interactions.

Use this straightforward presentation as a basic guide to your grammar unit. With explanations of the parts of a simple sentence (subject, verb, direct object), the slideshow is a good way to reinforce students' prior knowledge about...

The Egyptians used unit fractions to describe all other fractions. Your class will rewrite rational expressions in order to deduce information about rational numbers. The activity starts with specific fractions, guides you through a few...