In this energy changes learning exercise, students solve 5 problems using the formulas for potential and kinetic energy related to baseball energy, coasting rocket energy and the energy of falling stones.

Sixth graders view an animated program showing how the continents fit together millions of years ago. In groups, they compare and contrast the distribution of rocks and fossils based on how the continents fit together. After reading a...

High schoolers build simple stream tables and vary the angle of the stream tables in order to simulate different flow rates and compare the results. They observe various features formed in a stream table by flowing water and compare...

Fourth graders use candy to make a comet. In this lesson, 4th graders examine the role comets have played throughout history, students watch NASA videos about comets and complete the lesson by making an edible model of a comet. This...

Young scholars examine the importance of human rights. They participate in a simulation of starting a new civilization on another planet, create a class "Declaration of Human Rights," and write a journal entry based on class discussion...

In this astronomy as a career worksheet, students use 2 graphs to answer 4 questions about the number of PhDs awarded, the number of PhD's awarded compared to Bachelor's degrees in astronomy and factors that might be involved in the...

Students observe volcanic action using an internet Web site of satellite photographs. Stuents create a portfolio of observable features.

Students use cardboard and aluminum foil to construct a solar oven that concentrates enough sunlight to cook a hotdog. They review the history and use of solar energy in relation to the Olympics.

Students, through hands on games and activities, discover how bats live and how bats benefit ecosystems. They play a game designed to show them how echolocation works and another to show how mother bats locate their young through their...

In this English worksheet, students read "One Way Ticket to Mars Mission," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 10 true or false questions about the selection.

Students investigate the properties of force and gravity and their effects on everyday life. In groups, they test various balls by bouncing them on different surfaces and observe the properties. In another activity, they test marbles and...

In this human impact on the environment worksheet, students fill in the blanks to complete sentences about how humans have negatively affected the environment. They complete sentences about the actions taken to reduce and repair the...

Students determine the relative size and distance of the planets in the solar system. They use ratios in their mathematical calculations to make models of the planets after discussing the relative sizes of the planets. They keep a...

In this radon and radioactivity worksheet, learners analyze the data of the isotopes of elements that occur in the decay series of uranium-238. Students answer 6 questions about the isotopes, their half-lives, their potential threat and...

Students develop a research presentation about rock formations and natural erosion. Using traditional and online resources, students gather and organize information about rock formations. Students use their information to create a brief...

Students become aware of the important role the ocean plays in our lives. Students will gain general knowledge about the ocean by reading information on the Internet. They discover the weather events generated by ocean conditions.

Students compare rates to altitude. They conduct a class discussion about the results.

Students discuss different types of boundaries. They research the United States/Mexico border and answer questions about their findings. They create collages, posters, or multimedia presentations showcasing various areas of concern...

Students explore the discovery of pulsar stars, and the characteristics of pulsar stars. Theories and ideas behind black holes are discussed. The issues of women's historical role in science are also touched on.

Students discover how cell phone service works while participating in a role play activity. They identify its advantages and disadvantages based on service. They examine how engineers use this information to develop better...

Students engage in a study of trash and how it is disposed of in the environment. They also research the impact of recycling and its effects upon the disposal amounts. Students calculate the advantages of recycling using real world...

Fourth graders discover how barometers help to predict the weather. Using newspapers, they examine the weather forecast and determine the meaning of high and low as they pertain to pressure. After making cluster diagrams, 4th graders...

in this working with tenses worksheet, students identify time expressions in sentences. Students then determine the tense of each of the verb phrases and create new sentences.

Pupils participate in various activities that increase their understanding of and ability to solve problems with fractions.