Learners investigate different liquids to develop their concept of a liquid. They work at a center to tip, swirl, shake, roll, and otherwise investigate seven liquids in small, clear plastic bottles: plain water, corn syrup, liquid...

Fifth graders are presented with three rocks and a variety of tools and are asked to investigate the properties of the rocks to see which rock is best for building tables and benches for a museum picnic area.

Students write a report about energy use. In this conservation lesson, students interview adults about their use of renewable and nonrenewable energy. Students synthesize this information and write a report from the point of view of a...

Students observe liquids in different containers and then explore the concept that liquids have level surfaces. They identify those who are not at the center to reinforce the concept of liquid levels with a representational puzzle and...

In this greenhouse effect cloze procedure worksheet, students review a brief selection that is missing 16 words and then attempt to fill in each blank with a word they think the author might have used. A word bank is provided.

Students identify and explore life forms of various biomes, define transitional regions, examine effects of abiotic and biotic interactions, research a biome, and produce newspaper that features environmental information. Lessons all on...

In this chemical compounds worksheet, students identify the types of intermolecular forces present in the given substances, calculate the heat required to convert a liquid to gas, and explain the ideal-gas law. This worksheet has 5...

Using an interesting reading passage about global warming, learners answer true and false questions related to the topic. This 6 question activity could be used in upper elementary or as part of an ESL lesson.

In this reading comprehension worksheet, students read a 1-page selection about global warming and then respond to 6 true or false questions regarding the selection.

Students explore the difference between the three types of contrails. In this contrails lesson, students make observations of contrails and record them. Students identify the three types of contrails and complete an experiment activity.

Students read and interpret the information from a barograph from a major winter storm. This task assesses students' abilities to interpret and analyze graphs, construct data tables and graphs, generalize, infer, apply knowledge of...

Students correctly sequence the steps leading to the formation of wind, and describe the cause and effect relationships involved in the formation of wind. This task assesses students' abilities to classify, generalize, infer, interpret...

Students identify and interpret a variety of solid materials - cloth, wood, metal, plastic, paper, and rubber. After a period of free exploration, they then describe the properties of the objects and develop vocabulary in order to...

High schoolers study La Chatelier's principle and identify how carbon dioxide may affect pH.  In this coral lesson students complete a worksheet on pH and observe a lab.

In this telemetry worksheet, students will read about how telemetry works and the different ways that scientist use telemetry to gather data. Students complete 2 short answer questions based on the reading.

Students will be able to identify the characteristics of healthy soil and unhealthy soil.Take the class outside to an area of thick grass near trees, if available. Compare the clothes people wear to the thin cover. Discuss the reasons...

Pupils use screens of three sizes to separate a mixture of five solid materials. They plan and conduct simple investigations using appropriate tools, measures, and safety rules and record and report observations, explanations, and...

Young scholars examine environmental and social impacts of products that consumers buy. In this environmental stewardship instructional activity, students play a game that requires them to consider real costs of products. Young scholars...

Students explore the concept of global warming. In this climate change lesson, students explore the provided links to PBS NOW sources and research the greenhouse effect and the effects of global warming. Students support their...

Students demonstrate their knowledge of the Earth's systems.  In this climate lesson students identify the climate of a chosen area and the effects it has on the lifestyles of those living there. 

In this weather words activity, students read 10 definitions of words pertaining to weather. Students match these definitions with the words they go with.

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

Students use lecture and research to answer the question: Why is the sky blue? students research a variety of other sky phenomena, chart their observations and participate in experiments.

Learners design an experiment to see how wind, temperature, and salinity work together to influence ocean currents and present it in a report format. They explain to their classmates how experiment findings relate to ocean currents.