Check out this cute online interactive worksheet. Pupils fill in the blank for each of the 10 sentences with one of four helping or linking verbs. Verbs focused on include was, were, wasn't, and weren't.

A lesson plan instills the importance of locating reliable sources. Scholars are challenged to locate digital sources, analyze their reliability, search for any bias, and identify frequently found problems that make a source unusable. 

Students study the chemical elements in a computer generated cartoon format. In this computer animation and chemistry lesson, students learn how to animate using computer programs. Students use animation to learn about the Periodic Table...