Learners explore the causes of water pollution. In this environmental lesson, students conduct experiments with natural filtration systems.

In these reading comprehension worksheets, 5th graders read a story about 10 tips for a germ-free school year. Students then answer 5 reading comprehension questions about the text.

Students create a play in which each person in the group is a "character" or part of a system.  In this creative lesson students are assigned a process in which they write a script about with characters. 

Students discuss the word weight, how much they weigh and the conccept of heavy and light. They hear the story of measurement and the metric system. They work in groups and measure and record items found in the classroom and use a...

In this pollution worksheet, high schoolers read about how air pollution is created and the harmful products from car exhausts. Then, they complete nine short answer questions.

Students study the fetal development of humans.  In this development lesson students divide into groups and research the different gestational weeks of a fetus. 

Young scholars discover that HIV is a blood-borne virus which attacks to the body's immune system. They see the difference between being infected with HIV and being diagnosed with AIDS. They discuss which behaviors are safe and which are...

Students manipulate several metric measuring devices to become competent in their use. Students work cooperatively to complete a worksheet based on the Golden Ration. Students observe example of sculptures from different cultures and...

Students study the relationship of form and function in the marine environment.

Students identify various units of measurement. In this measurement lesson, students learn several chants that combine metric vocabulary words and actions to reinforce the concepts learned.

Learners explore Earth's seasons using an interactive website. In this earth science activity, students watch video segments and explain Earth's seasonal milestones. They discuss the factors that causes seasonal changes.

Fourth graders use circles to "home in" on particular spots, showing the ability of scientists to locate unseen objects in space. This activity shows how scientists know certain objects exist in space due to the forces exerted by...

In this comprehension learning exercise, students read a non-fiction passage titled, "The Insect World" and complete 5 short answer questions.

In this bones worksheet, students complete a ten question short answer quiz about human and animal bones. Students answer each question and self check. It appears that this is an online interactive worksheet.

Learners identify the Spanish numbering system from 1-10 and create a mini-book of the numbers. Students compare the English numbers to the Spanish numbers.

Students investigate the male and female reproductive anatomy. The terminology is defined by them and the goal is to make them more comfortable using it in the classroom for academic purposes. Students conduct class discussion of the...

In this weddings activity, students answer short answer questions about Christian weddings and marriages. Students complete 6 questions.

Students examine and evaluate changes in diet and lifestyle from prehistoric to modern times and how these differences have spurred the development (and better treatment) of heart disease.

Ninth graders describe, in general terms, the distribution of matter in space and identify evidence for, and describe characteristics of, bodies that make up the solar system. They then investigate predictions about the motion,...

Students experiment with heat transfer in a countercurrent system and describe the importance of conduction in heat-energy transfer.

Students compare the functions of a robot to that of the human body. In this technology lesson, students identify the important components of the Cassini robot that would enable it to carry out space missions. They design and build their...

Students investigate the factors affecting climate using Live Access Server. In this geography lesson, students graph atmospheric data using Excel spreadsheet. They compare and contrast temperature, precipitation and water vapor of two...

High schoolers articulate in written and oral formats that bacteria can be found living everywhere. They explain in written and oral formats why the immune system is necessary. Students are presented with an opportunity to see bacteria...

Students explain how our body fight diseases. In this biology lesson, students identify the role of bacteria and viruses in human illness. They create a PowerPoint presentation and essay at the of the unit.