Beyond Benign
Essential Oil Extraction Using Liquid CO2
When life hands you lemons ... experiment on them! Green chemistry gurus compare extraction methods for essential oils through a lab activity. Lab groups use traditional distillation and liquid carbon dioxide extraction methods, then...
National Academy of Sciences
Global Warming: Facts and Our Future
According to the United Nations, climate change affects every country on the planet. This research project encourages scholars to explore the factors that affect climate change from different perspectives: climate scientist, policy...
National Wildlife Federation
Climate Solutions – A Call to Action!
The final lesson in the 21-part series on climate change focuses on energy solutions to the consumption problem. Using data specific to their school, pupils make recommendations, follow up on actions, and carefully track progress....
Rochester Institute of Technology
Solar Energy
Warm up to the idea of solar energy. A lesson includes three activities that challenge scholars to apply knowledge in new ways. First, they learn to run an alarm clock without a battery by using solar energy. Next, they complete an...
Manitoba Education and Early Childhood Learning
Forensic Sciences: A Crime Scene Investigation Unit
Mr. Bergman has been murdered and we need you to solve the crime! The cross-curricular unit covers 11 different types of forensic science and includes 17 activities. Scholars perform blood type analysis, blood spatter analysis, height...
Teach Engineering
Design Step 6: Evaluate/Manufacture a Final Product
This is what all of the excitement has been building up to! Young engineers create engineering drawings, use machines to manufacture their products, test, and evaluate their designs in the last step in the engineering design process.
Teach Engineering
Design Step 5: Construct a Prototype
Enough with the talking, let's build something! In the fifth step in the engineering design process, young engineers build a prototype to test their ideas. The lesson walks them through the process of evaluating it step-by-step....
Teach Engineering
Solar Water: Heat it Up!
Young engineers are instructed to design and build their own solar water heaters. Then, they calculate the efficiency and cost and compare them to commercially available models. This is a full unit for pupils to apply their knowledge.
Institute of Electrical and Electronics Engineers
Dispenser Designs
After reading about the history of tape dispensers, learners compare and contrast different dispenser designs. Next, teams work within budgetary and time constraints to design a better dispenser. When finished, each engineer reflects on...
Curated OER
High School EcoHouse Curriculum
How has the level of carbon dioxide changed over recent years, and what is contributing it? Groups work together to research and present their findings in a creative way. Also built into the lesson is a visit to a sustainable house, but...
Institute of Electrical and Electronics Engineers
Classroom Paper Recycling
After reading about the history and recycling of paper, creative crafters collaborate to think of a new process for making recycled paper. A complete teacher's guide and student worksheets are included. There is no written procedure for...
US Department of Energy
Geothermal Energy
With Earth Day quickly approaching, as well as many science fairs, why not challenge your class to investigate geothermal energy or other renewable energy resources? There are five driving questions explored in depth here, as well as...
Institute of Electrical and Electronics Engineers
Filtration Investigation
Scholars build a simple filtration system to remove impurities from muddy water and rate the filtered water to a grade of clarity scale. The focus is on teamwork and problem solving. This instructional activity would be effective in your...
Institute of Electrical and Electronics Engineers
Toxic Popcorn Design Challenge
Engineering enthusiasts are sure to explode in understanding as they practice the engineering design process (EDP). A container of "toxic popcorn" is placed in the classroom. Teams must work together to devise a method for removing it...
Center Science Education
Tracking Hurricane News
Here is a unique twist for your lesson plan on hurricanes. After examining extreme weather news headlines, your storm chasers view a PowerPoint about hurricanes and then zoom in on Hurricane Irene. They map a timeline of her trek up the...
NASA
Rocket Races
And they are off! Using Styrofoam meat trays and balloons, individuals build racers that demonstrate Newton's Third Law of Motion. Pupils run their racers three times and make improvements between each trial. To conclude the activity,...
NASA
Water Rocket Construction
What are the basics for building a rocket out of a two-liter bottle? The procedures outline the basics to create an air- and water-powered bottle rocket. Prior to launching the rockets, teams perform safety checks to ensure their designs...
American Institute of Physics
African Americans and the Manhattan Project
A lesson about the Manhattan Project will explode young physicists' understanding of the racial attitudes in the United States during and after World war II. Groups select an African American scientist or technician that worked on the...
American Institute of Physics
African American Inventors in History
A two-part lesson introduces young historians to the work of famous African American inventors. Groups first research and develop a presentation of an inventor that includes biographical information and information about one of their...
NASA
Feel the Heat
Heat water up like a NASA engineer. Using the engineering design process, investigators create a system to trap and move heat through a water-filled tube. Designers participate in a post-activity discussion that highlights the role of...
NASA
On Target
Crash into engineering by sending a marble to land on a target by way of a zip line. Using a zip line, pupils put engineering design processes into practice by modifying a cup to carry and release a marble onto a target. Scientists test,...
NASA
Roving on the Moon
Build a rover for pennies in a fun-filled activity! Young engineers design, build, test, and evaluate a lunar rover model. Using rubber bands, plastic straws, and cardboard, teams collaborate to make a rover model with spinning wheels....
Bonneville
A Plan for Renewable Energy Goals
The best laid plans can lead to meeting renewable energy goals. A culminating project for the unit has pupils research the amount of solar and wind energy at their locations. They set renewable energy goals and use the information they...
Bonneville
Solar Energy
Put the infinite power of the sun to good use. Young scientists learn about solar energy by completing a challenging project. They imagine that they are in charge of planning a solar panel array for a building and must decide where to...