Students define kinetic energy and know the effects of weight and speed on momentum.  For this investigative lesson students get into groups and design a roller coaster. 

Students define potential and kinetic energy and explain the relationship of height to potential energy.  In this roller coaster lesson students construct a model of a roller coaster which will allow them to see the basic physical...

Students observe why stars are not visible during the day with a classroom demonstration using an index card punched with holes.

Students investigate symbols of the United States in this unit. They exam the Liberty Bell, the American Flag, the President, and the Bald Eagle.

Students demonstrate that light and dark colored objects absorb the sun's radiation at different rates. They experiment with the temperature change of water in two locations and discuss the results.

For this math worksheet, learners look for the words in the puzzle that are related to the theme of the word search. The vocabulary and spelling are emphasized.

Seventh graders reinforce understanding of logical thinking in problem solving.

Young scholars use science inquiry skills to build and launch a simple rocket, from several wooden launch pads of various angles, to determine what trajectory angle carry a rocket the greatest distance.

Students work together to build lego cars. They make predictions about how fast they believe the cars will go. They record their observations and discuss their results.

Young scholars discover the relationship between force and acceleration in a skateboard experiment. In small groups, they attach a spring balance to a skateboard and pull a group member across the floor using a constant amount of force....

Students explore the concept of the Pythagorean Theorem.  In this Pythagorean Theorem lesson, students discuss how the Pythagorean Theorem is used in their lives.  Students imagine building a lean-to that is 3 ft. high and 4...

Fifth graders brainstorm answers to the question why compasses point north. In groups, they use introduce the needle to the different ends of the magnet. They place the needles in a styroform disk and record their results in their...

Students discover how palaeontologists conduct a dig for fossils and how they interpret the age of the fossils. In small groups, they prepare a "dig site" consisting of bones, rocks and soil layered in a cardboard box. They switch boxes...

Students research population and food consumption rates for different areas of the world.

Students estimate the extent of particulate air pollution present in their neighborhoods.

Students hypothesize the location of the sun in the sky at diferent times of day and at different latitudes. They perform several experiments to provide evidence for their hypothesis. Experiments including observing the sun's position at...

Students discuss accuracy and the need for it in blueprints in order to create the final project. They further refine and perfect drawings as part of the school drawing project. Students create a blueprint for the new school building...

Young scholars name the parts of a compass and comprehend the function of each part. They define paces and tallies and use them in a real world situation. Students are shown the proper use of radio terminology. They use a map and compass...

In this science worksheet, students locate and identify various vocabulary terms related to earth science. There are 44 words/phrases located in the puzzle.

Students test the strength of the arch in eggs. Then form hypothesis for how to increase their strength.

Second graders determine when estimates and exact totals are appropriate in dealing with money. They simulate keeping a checking account over a period of time and keep a checkbook ledger to record deposits and expenses.

Learners visit five learning stations to explore various aspects of trees. They look for tree names, match visual pictures to the written words of tree shapes, and observe the benefits of fencing and preserving new cut from wildlife.

Students explain uses and reasons for leftovers. They compare similarities and differences between present day food and what the cowboys ate.

Young scholars draw a map to scale. They illustrate knowledge of how to use DOGS TAILS on a map. Students identify the main parts of a map. They identify and illustrate the major features necessary for sustaining a quality of life for a...