Watch the exponent expression do the negative exponent dance! An interactive lesson uses an animation to show how negative exponents become positive. Learners manipulate the expression and then respond to conceptual questions.

In this online grammar worksheet, students read the sentences and complete the word the words a few, few, a little, or little. Students complete 14 exercises.

Attracting the right mate is as important for humans as any other species. An interesting lesson teaches individuals about several strategies that animals and plants have adapted to attract their mates. From colorful nests to powerful...

Challenge historians to investigate influential African-Americans through this online research activity. Learners undertake this task using online links, some of which require investigative searching. Print the worksheet out first, so...

Young explorers may not be able to travel the Silk Road but they can listen to music that was played on instruments of the time and create their own songs with the help of an interesting interactive resource. 

In this word  choice worksheet, students read the example sentences and complete with the words still or yet. Students complete 14 online exercises.

In this online interactive English vocabulary skills learning exercise, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this "The Birchbark House" Internet activity worksheet, students, after reading the novel, use links to web resources to answer 12 questions about the story and native American culture.  This page has numerous links to web...

In this present simple verb tense online worksheet, students fill in the blanks in 34 affirmative sentences. They fill in the blanks using the correct form of the words that are shown in parentheses. They use the "Done" button to submit...

For this simple past tense worksheet, students fill in blanks in sentences with the correct form of verbs given. Answers may be submitted online.

In this British traditions worksheet, young scholars read and answer the 10 discussion questions.

The newest member of the Martha Graham Dance Company shares her experiences with you. Peek inside her virtual locker to read journals and watch video clips as she learns her new roles.

Learn all about the diverse behaviors-sharing, dancing, singing, fighting, looking good, and showing off-that birds exhibit when attempting to attract a breeding partner. With interesting sidebars on how birds communicate and how they...