An engaging tutorial teaches all about the sun. Learners see its different layers, explore the sun using different filters, and read about its different features. They then choose one feature to research and explore further. 

In this ozone worksheet students complete an interactive activity on the thinning of the ozone then answer a series of questions on the earths UV rays. 

In this homonym worksheet, students complete 20 multiple choice questions, selecting the correct homonym to complete a sentence. Students may click on an answer button for immediate feedback.

In this homonyms worksheet, students complete a 20 question multiple choice online interactive quiz about the correct use of homonyms in sentences.

Though we live on the surface of the Earth, we actually live at the bottom of an ocean of air. Dynamic layers of air interact with the Earth's surface and the Sun's energy to produce the phenomenon of weather. The atmosphere is...