High schoolers produce the greatest mass of plant material possible for 100 seeds of barley, and detect amino acids in barley plant material. They develop rules for the investigation, conduct the experiment, and prepare a computer...

Students examine the relationship between cell surface area and the ability of materials to diffuse through a cell. They participate in an experiment in which they determine which materials diffuse easier than others. They complete...

In this crossword puzzle, students answer 27 clues about vocabulary terms related to the reproduction of both animals and plants.

In this crossword puzzle worksheet, students are given the answers to 18 clues about vocabulary related to the reproduction of animals and plants.

In this arthropods learning exercise, high schoolers will review the 4 characteristics of arthropods and then use a lobster diagram to complete 2 short answer and 1 true or false question.

In this immunity activity, students review vocabulary associated with how the body defends itself from diseases. This activity has 12 matching questions.

In this simple animals learning exercise, students review the characteristics of sponges, cnidarians, flatworms, and roundworms. This learning exercise has 12 matching questions.

In this kingdoms worksheet, students compare the six different kingdoms. Students complete 2 short answer questions based on this information.

In this proteins worksheet, students name the types of foods that supply proteins and determine how the body uses proteins. Students understand how to acquire complete proteins. This worksheet has 1 graphic organizer, 9 short answer, and...

In this biosphere worksheet, students identify the different levels of organization that ecologists study. Students complete charts, sentences, and answer short answer questions.

Tenth graders examine the effects of the breakout of the West Nile Virus. They make predictions on its origin. They develop and present an action plan to stop the virus from spreading.

Students graph many sets of data from the Albatross Project including, flight distances, flight destinations, time between feedings, weight gain of the baby albatross, hatching and fledging dates

High schoolers observe how a cell uses an enzyme to rid itself of a poisonous substance by experimenting with hydrogen peroxide, potatoes, liver and carrots. They record the temperature and changes of the hydrogen peroxide as other...

Students explore the biotic and abiotic factors that affect plant reproduction and the potential consequences of human activities on plant populations. The effects of urbanization are discussed as an influence in the consequences.

Students analyze water quality data from real data. In this environmental science lesson, students examine how salinity and dissolved oxygen affect the living organisms in the estuary. They interpret graphs to support or disprove a...

Learners examine hurricanes. In this web-based meteorology instructional activity, students study the relationship between ocean temperature and hurricane intensity. They differentiate between intensity and frequency of hurricanes.

Students navigate and analyze information about the presentation of a disease during a class discussion. They document and share their analysis of information in a class discussion in order to describe a variety of disease origins.

In this unit conversion and radiation worksheet, learners are given a chart with basic unit conversions for calculating radiation dosages. Students use the conversion factors to solve 7 problems.

Students study the 'Marine Protected Areas' process.  In this ocean lesson plan students work in groups, conduct research and present it to the class.

Students use satellite data to explore sea surface temperature. They explore the relationship between the rotation of the Earth, the path of ocean current and air pressure centers. After studying maps of sea surface temperature and ocean...

An educational lesson focuses on the idea of conservation of matter through a demonstration of the water cycle, a discussion of digesting food, and the path of carbon and oxygen atoms as they change form. 

A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...

Do you need to review animal cell structure? Investigate the ways in which different types of cells interact in a common human reflex. Your students can explore the functions of stem cells, consider various illnesses and assess stem...

This is a fabulous presentation which should reinforce all aspects of muscle construction on a gross anatomical and micro level. There are slides to help understanding with the muscle fiber anatomy, and many labelled diagrams to...