In this vocabulary words worksheet, students read the book My Name is Gabriela and put their vocabulary words into abc order and into sentences. Students do this for 10 words.

In this present perfect and simple past tense worksheet, 7th graders interactively select the correct word to complete 16 sentences, then select the sentences with the correct usage, with immediate online feedback.

Pupils differentiate between similar and congruent triangles. In this geometry lesson plan, students identify the angles of triangles using the similarity theorem. They apply concepts of triangles to the real world.

In this English worksheet, students read "Record-Setting Beijing Olympics End," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

Visit this site for an interactive tour of the atom and all aspects of particle physics. View the animations available with almost every description on this site. A great place for the fundamentals of particles and forces including a...