Researchers think they have evidence of a new planet deep in our solar system that is the size of Neptune and orbits the sun far beyond Pluto. The orbit simulator shows the orbits of our well-known planets, as well as Pluto and the comet...

Why does it take Pluto 90,000 days to orbit the sun, but it only takes Mercury 88 days? An interactive lesson helps pupils find a connection between the speed of orbit and distance a planet is from the sun. The simulation allows for...

High schoolers respond to 15 questions about short stories by Edgar Allan Poe and his works. Using the Cliffs Notes website they may also link to an online interactive quiz on the stories at the bottom of the page.

Get to know our little part of the vast universe. Learners read about the common and not-so-common facts about each of the planets in the solar system. The interactive lesson includes a large amount of information as well as a quiz to...

In this personal pronouns worksheet, learners read pronouns, check if sentences are right or wrong, choose the correct pronoun, and more. Students complete 4 activities.

In this astronomy worksheet, learners complete a five question multiple choice on-line interactive quiz about astronomy. Prior knowledge is assumed.

In this online interactive space quiz worksheet, students respond to 5 multiple choice questions. Students may check their answers for accuracy.

In this past simple verbs worksheet, students match pictures with action verbs, complete sentences with past simple verbs, and write past simple verbs next to the regular verbs. Students complete 3 activities.

In this past simple and past continuous instructional activity, students put the verbs in the brackets in sentences in the correct tense. Students complete 2 activities.

In this online quiz worksheet, learners answer a set of trivia questions about horses. Page has a link to submit answers for review.

Imagine a time when you can travel through space, planet to planet, cheaply and in comfort, when you can take a trip to the stars as your next holiday. Well, imagine no more. Learn more about the solar system as you take this trip of a...

A virtual journey through space offers photos and facts about Earth and its neighboring planets, comets, other celestial bodies of the Solar System, and the Milky Way and Andromeda galaxies.

Solar system surface map database. Includes maps of all solid planets and many moons. Maps of gas planets are either based on images taken by Voyager, or are fictitious maps including general storm systems.