In this online interactive history worksheet, students respond to 10 short answer and essay questions about the achievements of Johannes Kepler. Students may check some of their answers on the interactive worksheet.

Students investigate the Hubble telescope's role in astrophysics research. They complete a Webquest, watch a video, view Hubble photographs, play online games, answer discussion questions, and evaluate newspaper articles about optics.

Third graders construct a model of the earth-sun-moon system using students as the sun, moon, and earth. They discuss ways that time is related to the movement of the earth and moon.

In this planets worksheet, 3rd graders use clues from a son "Eight Planets" write planet names under clues and visit a web link to complete a planet game. Link to song not given. 

Students 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.

Students explain how moon phases occur. They explain three ways that the night sky has been used through history. Students locate some of the constellations in the night sky. They discuss stories and myths surrounding stars.

Learners read an article about NASA and Mars and complete short answer questions about the article. In this Mars lesson plan, students also create a scale model of the solar system.

In this math worksheet, students explain the vector parametric equation for a line, scalar parametric equations, symmetric equations, and the implicit equation for a line.

Students connect photographic images with the literary texts of Eudora Welty and William Faulkner. They identify and distinguish narrators and protagonists of literary works. Students recognize patterns of social class as a literary...

Learners demonstrate an understanding of humor in writing, specifically the use of irony (verbal, situational, and dramatic). They evaluate an event from his or her life that lends itself to a humorous retelling, and demonstrate an...

Students construct an interferometer using a simple telescope. In this physics lesson, students explain how light waves create the fringe patterns. They observe patterns made by different objects in the sky and compare them.

Young scholars relate the concept of gravity to math. In this algebra lesson, students define scientific terminology relative to gravity, weight and centripetal force. They measure the different dimensions of a cylinder as they...

Learners research the development of satellite technology over the last 50 years students explain how the enactment of the Telecommunications Act of 1996 changed the rules for corporate ownership of multiple media outlets.

In this using infinitives in context worksheet, students read an article containing infinitives, then interactively complete 8 sentences with immediate online feedback.

Students examine how electrical force takes place between two objects by building an electroscope. They apply the electroscope to determine an objects' charge intensity and to see what factors influence electric force.

Third graders create a model of the moon and use a flashlight to illustrate the various stages of the moon.

Middle schoolers explore Global Positioning Systems.

Pupils explore the solar system on the internet and video programs. They investigate the names of each planet and their places in the solar system. They chose their favorite planet and design an advertisement to sell a vacation to...

In this dimension worksheet, learners describe the dimension of a line, a knotted curve, an abstract set, explore a paraboloid. This two-page worksheet contains eight problems.

For this instructional activity about elements, learners review the electron configuration of given elements and then complete the electron diagrams for the transition metal elements. This instructional activity has five problems to solve.

For this solar system worksheet, learners complete a word puzzle by determining the terms associated with the 10 statements about the planets.

In this online interactive global warming and climate change activity, students respond to 10 multiple choice questions regarding the information included in the provided paragraphs.

In this online interactive global warming and climate change worksheet, students respond to 10 multiple choice questions regarding the information included in the provided paragraphs.

In this changing seasons worksheet, students read about the geography concept of changing seasons and then respond to 9 short answer questions.