In this Earth Day worksheet, learners complete activities such as reading a passage, matching phrases, fill in the blanks, choose the correct word, multiple choice, unscramble the words, sequencing, unscramble the sentences, write...

Students examine the Apollo lunar landings and past theories about the creation and structure of the Earth's Moon as a springboard for investigating missions and milestones in space exploration since the creation of NASA in 1958.

Students calculate their yearly exposure rate to harmful high-energy radiation and cumulative effects over time. They use the information to evaluate the various sources of radiation that are of greatest concern for them.

Students investigate and explore the three states of matter. They read and discuss the NASA article "The Engine That Does More," identify examples of each state of matter, and as a class complete a section of two worksheets. They...

Students explore the various issues and problems faced by endangered species globally. They research the plight of endangered species, create a poster of a selected animal, and present their poster and research to the class.

First graders explore completing experiments through the scientific method.

Students draw diagram of sun and its layers, including photosphere, chromosphere, corona, convection and radiative zones, and core. Students then describe each layer in their own words, define sun spot cycle, and describe solar flares.

Students discuss glaciers and write a definition for a glacier as a class. After discussion, they participate in an activity that demonstrates how glaciers can cause dramatic changes and create new landforms. Groups discuss their...

In this layer of the earth worksheet, students label and color each layer of the earth. Then students are asked to describe each layer below.

In this seasons worksheet, students cut out the picture cards at the bottom of the page, sort the pictures and paste them with the matching season.

In this worksheet on the life cycle of the butterfly, students look at 4 pictures representing the life cycle stages, and choose words from a word box that match each picture. Students then number the pictures in the correct order of...

Students research, write, edit, revise and present a paragraph, using word processor, about animal of their choice, including description, where animal lives, what it eats, its habits, e.g. is it endangered, migration, hibernation,...

First graders reinforce concepts about sun, moon, day, night and sky by playing the Sky Jeopardy game. In the end, 1st graders get to nibble crackers in order to show the different phases of the moon.

Eighth graders explore the scarcity of energy resources. They also explore the competition for natural resources and the inadequate distribution of natural wealth among the Earth's nations.

In this World Hepatitis Day worksheet, students complete activities including reading a passage, matching phrases, fill in the blanks, correct word choosing, multiple choice, sequencing, unscramble the sentences, write questions, take a...

High schoolers determine the age of a star cluster by observing, measuring, and plotting astronomical data. They examine the Jewe lbox cluster, located within the southern constellation Crux and determine its age.

Fifth graders create their own solar panel. They use this experiment to see how the sun can be used as a form of energy.

Seventh graders create a closed ecosystem and place it where is it visible to others in the school. They label it with posters describing the interdependence of living things in the ecosystem. They discuss what might happen to the...

Students become familiar with characteristics of folktales by reading or listening to African folktale that explains why sun and moon live in the sky. Students then create their own folktales about the sun and moon or another aspect of...

Learners recognize that carbon dioxide's role in the greenhouse effect. They research the greenhouse effect to design and create a greenhouse structure to measure the changing temperatures over a 24-hour period. In addition, they write a...