How does life evolve? The interactive provides a simulation based on the Game of Life invented by mathematician John Conway. Users can run the applet with the preset rules and settings or adjust them to view whether overpopulation or...

Explore a day in the life of a water droplet. An interactive infographic helps scholars learn how water cycles work from precipitation all the way around to condensation. Learners hover over each step of the cycle to read more as they...

Scholars see cross sections come to life using an app to investigate cross sections of three-dimensional solids. They look at prisms, pyramids, cylinders, cones, and double cones.

History enthusiasts participate in an interactive website that brings Abraham Lincoln to life as he shares his personal experiences between 1854-1864. Scholars listen and read carefully to form their own opinions and discover if they...

In this recognizing the past unreal conditional form online/interactive worksheet, 6th graders use the words in parentheses to complete the sentences. Students fill in 10 blanks and use the hint and check buttons. 

In this run-on sentences worksheet, students complete a ten question multiple choice on-line interactive exercise. Students read a sentence and indicate the correct way to write it without it being a run-on sentence.

In this English idioms instructional activity, students interpret the meaning of various idioms based on clothes and clothing.  Students complete sentences using the meanings of the idioms.

In this using infinitives in context instructional activity, students read an article containing infinitives, then interactively complete 8 sentences with immediate online feedback.

In this English idioms instructional activity, students interpret the meaning of phrases having to do with money.  Students complete sentences using the meanings of the phrases.