Two activities explore the concept of size, especially small sizes down to the nano. Scholars practice determining volume, mass, and density and calculate exponential increases and decreases. They then predict and test the effect of size...

A penny can be a much more valuable teaching tool that you might think. Whether you are teaching about chemical reactions, surface tension, the behavior of gases, or are just looking for engaging activities for early finishers,...

Having a hard time defining bullying with your seventh graders? Discuss the different types of behavior one would see in a bullying situation with a series of lessons, worksheets, and group activities.

Balance scales create a strong visual of how an individual prioritizes one's self alongside their commitments to the community, school, and home. Scholars complete a graphic organizer then discuss their findings with their peers. A...

Twisting and turning through the sky, roller coasters are popular attractions at amusement parks around the world, but how exactly do they work? Explore the physics behind these thrilling rides with an engineering design activity....

This is one in several lessons that explore the relationship between temperature and phase changes of water. After some discussion, elementary physical scientists place wet paper toweling on a hot and a room-temperature water bag...

Using the natural pH indicator of red cabbage juice, groups determine the pH of different everyday liquids. As they work, pupils gain an understanding of pH that may help deal with contaminants in the water supply. 

An eye-catching hook makes a smart analogy between ingredients for a food recipe and ingredients for quality relationships. Scholars discuss and list qualities they feel contribute to positive interactions. Pupils create a recipe card...

What are the effects of an air quality alert? Expert groups receive one component of air quality information resources to study. Pupils then jigsaw into new groups and share their knowledge. Finally, they draft a statement of what they...

Many types of cancer treatments now depend on nanotechnology—a big "little" discovery. Scholars begin by removing "malignant" tissue from simulated brains, one using fluorescent markers thanks to nanotechnology and one without. This...

Tiny particles can provide big learning opportunities! Middle school scientists explore the world of nanoparticles through reading, discussion, and experiment. Collaborative groups first apply nanotechnology to determine water...

The Progressive Era brought about a word that often leads to turmoil—change! Learners research the late 1800s in American history to uncover societal issues gripping the nation back in the day. The 15th lesson of a 22-part series...

What's missing from most studies of the American Revolutionary War is information about the role African Americans played in the conflict. To correct this oversight, middle schoolers research groups like the Black Loyalists and ...

A "My Self-Concept Report Card" worksheet launches a lesson about the importance of positive self-talk. After completing the worksheet, individuals make a list of the things they would do to improve or maintain a positive self-concept.