In this online addition instructional activity, students use the visual images to help them add the 10 addition problems. Students enter their answers in the boxes and click submit.

In this word problems worksheet, students read the word problems and solve them using multiplication or division. Students solve 5 problems.

In this word problems worksheet, students read the word problems and solve using multiplication or division. Students solve 5 problems.

Students design, revise and construct a method for protecting an egg from cracking when it is dropped from a height. They work in small groups to develop their protection method and then collect and analyze data as a class when each...

Students perform simple and fun experiments to use the scientific method, take careful notes, and write a lab report. They first make and test a hypothesis about how many drops of water they can fit on the face of a penny and then test...

Seventh graders explore a variety of situations and make hypotheses before designing possible experiments. They then are presented with an experiment actually done to solve the original problem and compare it with their results. Students...

Learners develop an artwork made entirely out of recycled materials to exhibit during an Earth Day celebration. They participate in a lecture discussion on the history of Earth Day and environmental issues, do internet research on a...

Students role-play a scenario in which a car crash patient is inadvertently given the wrong blood type during a transfusion. They perform blood typing and explore the genetics behind ABO and RH blood types using simulated blood.

Students explore the idea of consequence that every individual leaves a daily environmental footprint. They read articles about creative solutions to solid waste issues and then create an artwork from household trash.

Students discuss the functioning of the digestive system and the specific enzymes present. They observe the action of amylase on starch to identify characteristics of enzymes then perform an experiment on the effects of temperature on...

Eighth graders listen to an interactive lecture about Earth Day and related environmental problems and background. They observe a paper mache volcano made of recyclable material and using guidelines make their own art piece as well as...

Students identify the use and structure of three different types of graphs by graphing the data from three short activities. They take a survey on their favorite cereals for a bar graph, separate colors of M&M's for a pie graph and...

Students explore how sewer systems can contribute to water pollution and perform an experiment to see how well a water purification technique can protect against water-born microbial illnesses. They compare the bacterial growth from...

Students examine the process of photosynthesis; its products and reactants, and the sequence of the process. They diagram the light reactions, record observations of plants, and discuss how difficult it is to measure plant growth as it...

Young scholars define the following terms: predation, competition, carrying capacity and population. They can explain the patterns of growth and the limitations of growth. Students explain the difference between density-dependent and...

Pupils see DNA as a physical building block of organisms and comprehend the basic structure of DNA and the specific components in its structure. They can explain the specific nature of base-pair matching in DNA and that DNA bases form...

Pupils create a model of DNA and simulate replication with their models in an activity that uses licorice, colored marshmallows, and toothpicks. Students also label a diagram of replication and indicate major parts of the DNA molecule.

Students explain that there are pollutants in the Anacostia River, what those pollutants can cause, and how to prevent further pollution. They read about pollution and graph levels of fecal coliform in the water.

Students recognize the fractional values of window panes as part of the whole window. In this window panes lesson, students listen to a story about window panes and sing a song. Students look at pictures of windows and write fractions...

A rich and well-designed lesson on estimation is here for you. The lesson utilizes a video; ITV Series: The Eddie Files 'Estimation: Going to the Dogs,' along with many websites. Several fantastic learning activities are...

NFL football in science class? Yes, please! In an engaging and motivating three-day instructional activity, kids take a look at their own nutritional habits and needs compared to those of an NFL player, then experiment with the effects...

Young scholars read an article on sharks prior to beginning a dissection lab. As part of the lab, students identify differences between the shark anatomy and human anatomy and hypothesize why those differences exist.

Students practice identifying different groups of living organisms using a dichotomous key. Students also examine the history of an organism and its lineage by writing a paragraph about it and "three generations" of ancestors.

Students read articles about various scientific topics from a variety of science disciplines and a variety of sources including newspapers, the internet, scientific journals and magazines for students. They review the articles...