Why do the bases in DNA pair up the way they do? Unravel the mystery of the double helix in a virtual lab. Young scientists follow in the footsteps of Watson and Crick to determine the free energy associated with DNA base pair binding....

The lesson plan would make a stimulating introduction to a space unit. It is highly imaginative and suggests that the teacher darken the room to set the mood and dress as an astronaut. Teams are asked to help solve an imaginary problem...

What are the different ways to test for pH? First, scholars explore the pH scale and a common way to test for acidity and alkalinity. Then, they learn about the importance of pH in food safety and why variance in pH could potentially...

Pupils learn how to control food spoilage by adjusting the food's pH. They see that one of the most dangerous bacteria can grow in food if people don't handle and store food properly. Using knowledge of the bacteria's preferred pH,...

Go on a moon mining expedition from the safety of your classroom with this space exploration simulation. Using simple models of the moon's surface prepared ahead of time by the teacher, young scientists are challenged with locating and...

More than 100 cities around the world have shifted from fossil fuels to renewable energy sources. Scholars investigate a city wanting to make this switch, but needs help determining how to make the shift. Groups consider all options,...

Fifth graders explore the realm of an ocean through an ocean WebQuest. The Problem Based Learning Theory is used within this lesson plan. They complete several activities on the different concepts of oceans. Students are challenged to...

A fantastic instructional activity on urban air pollution problems throughout the world is here for you. Learners understand that there are many factors involved in creating pollution, that there are many health effects brought on by air...

Role play community members who are both for and against the construction of a dam. Research the pros and cons and then hold a classroom debate. This activity ideally follows a series of stream studies, links to which are included. Use...

Get your class to use the scientific process to solve a scientific problem. They utilize the Natural Inquirer magazine to identify a research question which they write an introduction to and collect data to answer. They use graphs,...

Bald eagles are opportunistic predators and eat fish as well as raccoons and other mammals. Pupils learn about bald eagle diets through a simple simulation and videos. They collect and analyze data to understand the adaptability of this...

Second graders investigate the properties of solids and discover how to classify them. Using rulers, they measure various solids on display. In groups, they play an identification game where one students names a location, such as the...

Learners investigate ways in which new vision tests and technologies can be used to help detect and correct vision problems. They begin by reading the Times article, Software May Replace the Eye Chart on the Wall. They stage a medical...

Young scholars identify the challenges encountered by astronauts in operating a planetary rover. For this space science lesson, students create a rover using their team members. They follow a command sequence from the driver and navigate...

Fifth graders discover the history of their hometown Des Moines River.  In this U.S. Geography lesson students speak with Iowans that tell stories of the settlers and early villages near the Des Moines River.  Students document...

Students explore the ocean depths. For this scenario based lesson, students pretend they are on a submarine in an unknown part of the ocean. By using clues the class discusses and determines where they are in the ocean. They follow up...

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...

You may not be able to take a field trip to the moon, but that doesn't mean your class can't study moon rocks. Using graham crackers as the moon's bedrock and powdered donuts as micrometeorites, young scientists simulate...

Construction leads to habitat loss and local wildlife suffers. Scholars must build a reptile egg incubation device that meets many constraints. Various experiments help them discover the chemical reaction needed to reach...

Help learners practice their math skills by utilizing the Internet to research a mathematical topic. Your math sleuths will investigate a science or social studies topic from their curriculum and construct a Math Hunt Grid. They create a...

Students explore human anatomy by researching first aid care. In this heat related injury lesson, students discuss the problems extreme temperatures can cause on the human body if left untreated. Students define the different injuries,...

Young scholars debate the issues surrounding animal testing. The debate is based around a suggestion or motion. The motion is: This house believes that animal testing should continue. Students are divided into proposers (for the...

Students conduct an investigation of differentiating between different types of DNA. This is done with a simulation activity of being a scientist in charge of selling different sets of DNA for research which requires different...

Students, in groups, investigate the purpose and jurisdiction of government agencies assigned to regulate different science/technology/health issues, then describe situations in which agencies might have a disagreement, and stage a mock...