Students compare water quality of different sources. They test water samples for odor, phosphates, pH, bacteria, and dissolved solids. they fill out a data table and answer questions about their findings.

Pupils investigate and research what the space shuttle and ground crews must do to make sure all goes well from liftoff to landing each time the shuttle leaves earth.

Fifth graders study the components and function of the nervous system. They investigate how engineers design biomedical equipment to assist the nervous system and explain how the five senses are affected during spaceflight.

Students work together to complete a 757 Glider kit. They use a GPS to discover how it operates in all weather landings. They complete different obstacles with the glider as well.

Students measure oxygen percentages in room air and air exhaled after they perform various activities. They explore various websites, and record and analyze the data from the experiments.

Students examine engineering by utilyzing legos.

Fourth graders build an explorer vehicle which they program through an obstacle course to enter the tomb or temple to discover artifacts.

Students read the novel Stone Fox by John Reynold Gardiner. Using Lego RCX units, students build and program sleds to re-enact the "home stretch" of the National Dog Sled Race.

Learners construct a car with the longest roll using a ramp. They construct Lego cars, modify the wheel sizes and car configurations to evaluate which car design rolls the longest distance, develop a graph, and complete a worksheet.

Eighth graders examine batteries in a series circuit and the associated voltage. They determine, through inquiry and problem solving, that the total voltage of batteries in a series is the sum of the voltage of each battery. They design...

Middle schoolers investigate how engineers navigate satellites in orbit around the Earth and on their way to other planets in the solar system. They study vocabulary words and participate in studying a satellite by learning about times...

Students use the TI-83 + linked to the CBL2 and temperature probes to perform an experiment. Each of the temperature probes is placed into a different cup, one insulated and one not insulated. Each cup holds warm water. The two cups are...

Students use a microcomputer connected to a conductivity probe to measure the total dissolved solids in local area water samples. Students then compare their measurements with others in their class as well as other standard measurements.

Students explore how the energy flow through a system is related to trophic levels. They investigate how organisms affect the cycling of elements and water through the biosphere. Students participate in lab activities to observe ways...

Pupils collect data from tossing a ball into the air. Using a data collection device, they graph the data, set a window, and analyze the height of the toss, how long the ball was in the air, etc. They then find an equation that models...

This worksheet lists background information for a lab on the topics of atom smashers, accelerators or colliders. It clearly states the Rules of the Game -- science laws that apply. Student do the lab and track their results in the given...

In this chemistry worksheet, students investigate through experimentation the solidifying behavior of some edible fat mixtures by determining their cooling curves. Then they data-log equipment to obtain a large number of temperature...

In this homophones worksheet, students will circle the correct homophone for each picture. There are two word choices for each picture.

In this insect crossword puzzle worksheet, students complete a crossword, using clues about insect parts, habitats, physical appearance and so on.

Students observe and measure a model of slow down slope movement.  In this graphing lesson students collect, record, and organize data that apply to models.   

Students examine worm habitats. In this animal habitats lesson, students participate in a lab activity that requires them to explore the adaptations that earthworms make to their environment.

In this astronomy optics worksheet, students calculate the angular resolution and maximum resolution for given telescope specifics. This worksheet has 3 problems to solve.

Students describe the different methods used by MBARI researchers to study the ocean.  In this ocean lesson students research the Internet and use the information they find to write in their journal. 

Students complete an online homonym quiz. For this homonym lesson, students read the sentences and select the best homonym to complete the 20 sentences.