Charon, the largest of Pluto's moons, was discovered in 1978. Lesson is a walk through of how to solve for the phases of Charon. It uses two different points on Pluto and takes into account the tilt of the pole, the rotational axis, and...

Students examine the three primary colors of light and design a numerical code to represent those colors. They tell how satellites use numbers to create satellite images after completing a number of experimental activities.

Pupils demonstrate the revolution of the moon around the earth and the effect of its direct alignment in between the earth and the sun.

Students investigate how water goes from a solid to a liquid then back again.  In this experimental lesson students conduct their own experiment and see how water changes form. 

In this ESL advanced vocabulary learning exercise, students read 8 sentences that have a missing word. From 4 choices of similar words, students fill in the word that best completes each sentence.

Students investigate the concept of dark matter and how it occurs in the universe. They conduct research using a variety of resources. Students use the information by reading at least two articles about dark matter. They also generate...

First graders engage in a instructional activity that is about Newton's Laws Of Gravitation while conducting research in order to perform an information search. They sing a song about the Law of Gravitation and play a game of Ring Around...

This science presentation focuses on the elements in the periodic table. It begins with the parts of an atom, explaining atomic mass and atomic number, valence electrons, and isotopes. Then it moves on to discuss various ways of...

In this astronauts and radiation worksheet, students use a graph that shows the altitude of an astronaut versus the exposure to radiation to solve 5 problems. Students interpret the graph to express the amount of radiation at varying...

In this black hole worksheet, students read about the black hole in the center of the Milky Way Galaxy called Sagittarius A and observe a Chandra image of the area where the black hole exists. Students solve two problems which include...

Students, viewing an Internet site, plot the path of several satellites using latitude and longitude over the course of an hour. They learn the four basic types of satellites and their purpose.

Students investigate the force of gravity and how it effects different objects that are put into acceleration when applied the experiment of free falling. They drop different objects that have a variety of masses and some that cause air...

In this moon craters instructional activity, students use a high resolution image of the lunar surface and calculate the image scale in meters per millimeter. They use the image scale to find the largest crater in the image, the smallest...

Fourth graders study the Moon phases. The instructional activity includes hands-on activities as well as web-based activities. They use models of the Moon and a lamp to study each of the phases of the Moon, and test their knowlege of the...

Students explain how moon phases occur. They describe and explain at least two common misconceptions that people have about the moon. Students explain what a star is. They explain 3 ways that the night sky has been used throughout history.

Students understand that the rotation of the Earth is responsible for the seasons. In this seasonal cycles lesson, students learn how the rotation of the Earth affects the seasons. Students answer questions about the rotation, the...

In this cosmic rays and solar cells worksheet, students read about how cosmic rays damage the electrical output of solar cells over time on satellites. Students use a graph of the solar power output compared to the year for the SOHO...

Students view (or read) The Ponder Heart by Eudora Welty. They discuss other literary pieces that include the misleading first person narrator. They role play fictional characters from literature and present a short anecdote in a...

In this recognizing nouns in sentences worksheet, students use some picture clues to identify the nouns in sentences. Students circle 10 answers.

In this periodic functions worksheet, students use given data of the speed of a star and find the best fit periodic function that follows the trend in data. They determine the amplitude, offset phase and the formula for the angle. They...

In this cremation activity, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write, and more...

In this outer planets worksheet, students determine if 15 statements about Neptune, Pluto, Saturn and Uranus are true or false. If they are false, students change the italicized words in the sentences to make the statements true.