Cheaper cell phone bills? Learners compare two different cell phone plans for a specified number of minutes of phone usage each day. They also determine the conditions for which one plan is cheaper than the other.

Students explain why some species of plants and animals occur in more than one area. They watch as the teacher puts an overlapping circles on the chalkboard, students are asked to predict what kinds of things they would expect to find in...

Sixth graders identify and write in their journals in order to activate prior knowledge on the events that surround September 11th. Students, with a partner, read various essays, articles and personal experiences of September 11....

Students research the key players and major events of the Korean War. Students assigned in groups, research a country involved in the Korean War. Groups then bring their information to the whole groups to explain their country's...

Jump into the classification of animal and plants cells, through this inviting lesson comparing Elodea leaves and Epithelial cells. Middle school learners will create wet mounts, write journal entries that compare specimens, and finally...

First graders discuss and predict if a given object sinks or floats. They record their predictions on a data sheet. Pupils test the objects and organize them into floating/sinking groups. Students observe the floating and sinking of a...

Explore the use of non-standard units for measuring volume with elementary learners. They fill a container and count the number used using cups, spoons, and bottles, build with blocks and count the number of blocks used, and compare and...

Students discuss five senses, compare and contrast human and insect senses, use adjectives to describe things they touch, smell, and see, and write stories in first person describing what it would be like to be size of insect.

How free are people in the United States, or in the world for that matter? The class reads and compares two articles that discuss levels of freedom enjoyed by different people around the globe. They discuss why some people have more...

Bruce Springsteen’s “My Hometown” and Billy Joel’s “Allentown” motivate young lyricists to craft poems about their own home town. Groups compare the two songs, identifying details, symbols, and conflicts. Individuals then picture a place...

Cats can't add, but they do multiply! Determine the number of descendants of a single cat given specific facts about cats and kittens. The lesson focuses on developing strategies for problem solving using both individual and group work....

If you keep rolling a die, you'll roll a five exactly one-sixth of the time—right? A probability lesson prompts young mathematicians to roll a die 100 times and use the data to calculate empirical probabilities. They then compare...

Space shuttles traveled around Earth at a speed of 17,500 miles per hour, way faster than trains, planes, or automobiles travel! In the 13th installment of 22, groups graph different speeds to show how quickly spacecraft move through...

The 12th lesson in a series of 20 opens with a demonstration of exponential functions using pasta. This concept is connected to the Richter Scale, which is also an exponential function. Scholars compare the exponential scale that...

What type of government did American colonists gain and seek after gaining their independence after the Revolutionary War? Here is lesson plan that will guide your young learners through the new nation's progression from the Articles of...

Ever wonder why Pluto isn't considered a planet? Or how large the Earth is compared to the other inner planets? Explore the universe with a series of projects that simulate different aspects of our solar system. The activities require...

Obesity is a worldwide concern. Using survey results, learners compare local BMI statistics to celebrity BMI statistics. Scholars create box plots of the data, make observations about the shape and spread of the data, and examine the...

Forget your local meteorologist — build your own barometer and keep track of the weather with an activity that provides directions to build a barometer out of a narrow necked bottle, a glass, and some water. Using their barometer,...

Snow, ice, and water are all composed of H2O. Does that mean they all have the same volume? Discover the ways that the densities of these substances determine their volumes, and how they change based on their current states of...

Did he die for a cause, or was he crazy? Although the resource discusses John Brown and West Virginia history, many historical figures have the same reputation. Teach learners about different perspectives and highlight the importance of...

How are chemical reactions affected by gravity? Learners explore the phenomenon of effervescence as part of the Christa's Lost Lessons series. They compare findings in an experiment on effervescence to a video of a similar experiment in...

A instructional activity looks at the Pilgrims and Wampanoag tribe during the first Thanksgiving. Scholars compare and contrast information presented by an online activity then discuss their findings. Learners examine the two group's...

Following an online activity, scholars listen to a read-aloud of If You Were at the First Thanksgiving by Anne Kamma. Pupils discuss their family traditions and complete a T-chart comparing the holiday then and now. Collages are made to...

Use the power of mathematics to find the number of red chips in a bag — it's a little like magic! The activity asks learners to collect data to determine the percentage of red chips in a bag. They calculate the margin of error and...