Students explore the concept of beneficial microorganisms. In this microorganisms lesson, students observe different bacteria found in organisms  Students discuss and describe three ways that microorganisms benefit humans. 

Students read about how forensic entomologists use maggots to solve murders. In this forensic science instructional activity, students read an article and answer questions. They go to different websites about evidence and...

Students create a garden.  In this ozone lesson, students discuss ozone injury, identify plants sensitive to ozone, and then plant their own ozone garden.

In this calculus activity, students identify important rules and properties of the unit circle. They differentiate between polar and complex coordinates. There are 20 questions about the unit circle.

Students examine how water is treated prior to becoming available for human consumption. In this water treatment lesson plan, students conduct an experiment in which they filter water. Students formulate a hypothesis, test, analyze data,...

For this skills worksheet, students explain the Segment Addition Postulate, provide examples and counter examples and determine congruent line segments.  This one-page worksheet contains 11 multi-step problems.

Explore a land far, far away with a well-designed instructional activity that examines electromagnetic imaging as a way to obtain information about galactic structures. Learners begin to see the importance of looking beyond the...

Fifteen detailed pictures and informative captions delve deep into the exploration of stars—their life cycle and importance in the universe. 

Here is a fun and clever lesson for teaching physics classes how to calculate wavelength if given the energy and frequency data. On a worksheet, they compute wavelengths using a table of information that you provide. On a paper palette,...

Using NASA's Live Access Server, earth scientists compare the temperature, precipitation, and normalized difference vegetation index for four different locations. They use the data to identify the climate zone of each location using...

Students design and conduct an experiment to test a hypothesis. They create a question/objective based on the results of their experiment that can be answered by performing a human clinical trial. Students write inclusion and exclusion...

Learners explore DNA recombination. In this biology lesson, students observe the growth of microscopic species. They predict the phenotype of the transformed colonies.

Students isolate and identify a dye, which represents a synthetic pesticide, from plants.

In this ozone layer day learning exercise, students read or listen to a passage about ozone layer day, then match phrases, fill in the blanks, choose words, unscramble words and sentences, put sentences in order, write discussion...

Students design posters on the ozone to be judged. They design a board game on the depletion of the ozone and list the layers of the atmosphere. They construct a collage of the atmosphere into layers according to the way temperature...

Students practice manipulating algebra formulas with more than one variable. They examine the topics of velocity, wavelength and frequency. They determine the amount of red-shift in a receding star.

Students apply Glo-Germ to their hands to see the amount of germs on their skin. As a class, they watch a demonstration on how to properly watch their hands to prevent the spread of disease. To end the lesson plan, they are introduced to...

Young scholars investigate how ground level ozone occurs in many areas of the country. They study the ozone problems that are associated with population centers.

In this midpoints and segment congruence worksheet, 10th graders solve 16 various types of problems related to determining the midpoint and segment congruence in various situations. First, they use the given figure to determine whether...

For this congruent figures worksheet, students answer ten true or false questions. A sample question reads: "Two triangles are congruent when their shape and size will be the same."

In this congruent triangles worksheet, 10th graders solve and complete 10 different problems that include various forms of triangles. First, they name the method for proving each set of triangles congruent using the given information....

In this vocabulary skills instructional activity, students examine homophones as they respond to 26 questions that require them to match homophones and select the appropriate homophones to complete sentences.

In this online interactive English activity, students watch an embedded video about global warming, read a selection about the ozone layer, and then respond to 18 fill in the blank and short answer...

Learners examine the sun safety guide. They identify the dangers of getting too much sun and not protecting themselves. They participate in hands-on activities to finish the lesson.