It's good thing that it isn't up to RJ to spin the earth on its axis; he can't even keep a basketball spinning! In this video animation, he and viewers learn about Earth's movements in space. One thing to consider before you use this...

Why is there more daylight in June than in December if you live above the equator? How does the angle of sunlight shift throughout the year? Answer these questions and more with an interactive article about the sun, its path through the...

Ever found it difficult to observe the night sky with pupils because school takes place during the day? Host a stellar lesson using a detailed night sky interactive! Scholars view the apparent rotation of the sky from the comfort of the...

In this ESL learning exercise, students first read an article about rumors of diamonds being washed ashore in India. Students complete all or some of the 100 exercises and activities pertaining to the article. Included are vocabulary,...

In this online interactive reading comprehension worksheet, students respond to 15 multiple choice questions about Bram Stoker's Dracula. Students may submit their answers to be scored.

A computer based simulation demonstrating the difference between a sidereal day and a solar day.