Students examine eclipses. In this eclipse lesson, students investigate solar and lunar eclipses. Students complete a WebQuest and write a descriptive summary of eclipses. Lesson references a WebQuest, but does not include a link.

Pupils construct a model of a comet nucleus using dry ice. They add other materials and describe the features. They complete related exercises on an Internet Web site.

In this ESL activity worksheet, students practice using comparatives and superlatives as they respond to 7 multiple choice questions.

Students compare things that are greater than, less than, or equal to, compare the Earth to other planets, and list planets from greatest size to smallest size.

Students explore Ultraviolet detecting beads and conduct several investigations with them.  In this investigative lesson students participate in an experiment to see the harmful effects of UV light and discuss their findings. 

Students study how clouds form, what different types there are and what rain is.  In this atmospheric lesson students make a cloud and create evaporation.

High schoolers engage in a lesson that investigates finding the dates of the solstices and equinoxes. They define the terms related to the concept and conduct research in order to explain the physical occurrences. They also relate to how...

Students identify the dates of the solstices and equinoxes and how they relate to the various seasons on Earth. After discussing how the solstice and equinox affect the seasons, students use their bodies to demonstrate the how each...

Students research and describe how currents are formed. In groups, they relate specific terms to the formation of currents and locate different currents on a world map. They also examine tides, how they are formed and how they are...

Students examine stars and constellations. For this space science lesson, students visit selected websites to discover information about the classification of stars. Students also practice identifying constellations.

Students study food chains and how the organisms are linked.  In this investigative worksheet students answer food chain questions, and fill out several worksheets.

High schoolers engage in an overview of the story of Tycho Brahe and Johannes Kepler, and of Kepler's laws. Each of Kepler's laws be studied separately in more detail in later lessons. They examine Kepler's 3rd law.

Young scholars fill in a diagram of a comet. They listen to a short lecture, view flash animation descriptions of comets and meteors and then use the presented information to complete a worksheet.

In this conditional statements and converses worksheet, 9th graders solve and complete 10 various types of statements as instructed. First, they identify the hypothesis and conclusion of the conditional statement given. Then, students...

In this clouds and rain cloze procedure worksheet, students fill in the 12 missing words in the passage to help identify their reading level.

Students complete a WebQuest in order to better explain solar and lunar eclipses. They observe images and videos of eclipses from around the world.

Students analyze water samples to see the contaminants and then use the Internet to find the sources of the contamination.  In this investigative water instructional activity students analyze water and work together to solve the...

Young scholars experiment with air saturation. In this earth science lesson, students first complete an activity which teaches humidity. Then they use the scientific method to create their own experiments to test how long it...

In this comparative and superlative ESL worksheet, learners fill in the blanks by choosing the correct answers in 7 multiple choice questions.

For this count and non-count nouns worksheet, students complete 8 sentences by choosing the noun or nouns that make sense. They choose from 4 choices for each question.

Students investigate melting and cooling in a range of materials.

Students participate in an online lesson to determine how light travels from a source, and to explain that shadows form when light travelling from a source is blocked.

Students look through pictures to examine the seasons and seasonal activities which include the Salish months and traditional activities for each month. They also discover why certain activities are done at the same time each year and...

Eighth graders create a classification system of the planets and give a written rational for their choice of categories.  In this investigative activity students participate in an activity that helps them to explore classification.