Communication involves the visual, auditory, olfactory, and tactile senses. Scholars observe groups of animals communicating through multiple senses. They note and learn why different species use different senses depending on their...

A five-question interactive challenges mathematicians to solve word problems involving fractions as percents. Baking two different types of cookies and needing the exact amount requires scholars to make fractions, turn them into...

A soccer-themed interactive challenges mathematicians to solve five questions involving percent equations. Question types include multiple-choice, fill in the blank, true or false and a discussion. A color-coded stadium with movable...

Here is an online quiz, complete with answer links. High schoolers respond to nine short answer questions about Joan of Arc, her battles, and even the voices in her head. The best part, they can check their own answers.

Use a function to operate on two variables. Pupils look at operating with complex numbers as a function of two variables. The interactive squares the input and adds a constant to it. Learners visualize the resulting output and its...

Scientific notation is the focus of a five-question interactive. A model with movable points offers a visual reference to help solve true or false, multiple-choice, and fill in the blank questions. A discussion question challenges...

Sometimes, a picture really does say it all. The activity uses a picture of astronaut Sally Ride to help elementary academics make observations and form conclusions. Young historians study the picture, complete short written prompts, and...

Control the spread of a contagious disease. An applet allows pupils to run a simulation on the spread of a disease. Rules govern how the disease is spread and the length of time it takes to recover. Learners view the spread visually and...

What is progress? Who bears its cost? High schoolers consider the questions as they review data on families displaced by urban renewal projects in the 1950s and 1960s. An interactive, curated data project asks historians to consider the...

Take a great look at integration! Young scholars use an interactive to learn how to integrate a function. Learners input a function and view the integral as well as see a graphical representation.

In this mammals worksheet, students compare and contrast the physical characteristics of bats and people by filling out a chart. Students complete 17 rows in the chart and answer 3 short answer questions.

In this riparian buffer worksheet, students click on the links to learn about why we should maintain the riparian buffer and answer short answer questions about it. Students answer 7 questions.