National Nanotechnology Infrastructure Network
Lab 2: Nanocatalysts Clean Your Car Emissions
Surface area certainly surfaces as a variable for chemical reaction rates. Scholars perform an experiment to discover how the size of catalysts affect the rate of a chemical reaction. They record their results in tables and graphs to...
National Nanotechnology Infrastructure Network
Silver and Bandages: Assessment of Inhibition of Bacteria by Silver Colloid-Impregnated Bandages
Silver: more than jewelry, it's also a natural antimicrobial agent. An inquiry-based lesson asks collaborative groups to design and implement an experiment to test this property. Using samples of silver nanoparticles and a strain of...
Curated OER
Acid Rain: Where Have All the Rainbows Gone?
Students study the pH scale and sources of acid precipitation. In this acid rain lesson plan students complete a lab on acid rain then complete a handout.
Curated OER
Moot Court Preparation
Twelfth graders prepare themselves for a mock moot court. In groups, they are presented with an overview of each activity and research appellate cases related to the topic given to them. They identify regions of the country that have...
Curated OER
Know Your Watershed
Students investigate the importance and the location of their own watershed by visiting and EPA website and also work in groups to create an action plan on how to protect their local watershed.
Curated OER
Muddy Waters: A historical view of land use patterns, water quality, and the conservation movement
Young scholars research the impact that human activity had on Pennsylvania's water supply over time. In this water quality lesson plan, students research, discuss, and write about how Pennsylvania's water quality has been affected and...
Curated OER
How Clean is the Water?
Students read about and discuss water and how it is used as a resource and how engineers use technology to preserve it. In this water lesson plan, students look at a picture of water treatment and tell what is wrong with the picture.
Curated OER
Soil Investigations
Students examine the basics about soil. In this soil lesson students describe the physical properties of soil and explain what soil profile is.
Teach Engineering
Biological Processes: Putting Microbes to Work
Is there such a thing as useful microbes? Get ready to perform experiments on applying microbes for wastewater treatment. The first installment of the three-part unit provides background information to prepare young engineers for two...
Curated OER
Land Use
Students brainstorm lists of land uses, gather pictures of them, and create a collage. They research land uses in their communities by contacting local agencies. They make charts of the land use planning systems and their impact on...
Curated OER
A Yen for Maximum Residue Limits in Food
Future public health officials or agriculturists read an article and answer questions concerning the Japanese regulations for pesticide exposure. They compare the maximum residue limit for two, 4-D of Japan with other countries. This is...
Curated OER
A Tale of Two Wetlands
Students observe 2 separate wetlands (following downloadable worksheets) and record 10 similarities and 10 differences between them. Then they present their recommendations to the class who roleplay the government's wetland conservation...
Curated OER
Making & Breaking : The Rock Cycle
Middle schoolers examine the rock cycle and how rocks can change over time. In this geotechnical engineering lesson students draw a diagram of the rock cycle.
Curated OER
Off the Grid
Students examine the advantages and disadvantages of renewable and non renewable energy sources. In this engineering lesson plan students explain what it means for a house to be "off the grid".
Curated OER
The Earth is a Changin'
Students view examples of different types of erosion. In this erosion lesson, students discuss the different types of erosion and how erosion changes Earth. Students explore erosion and the effect it has on engineering.
Smithsonian Institution
Watching Crystals Grow
Amazing science can sometimes happen right before your eyes! The class gets cozy as they watch crystals grow. They use Epsom salts, rocks, and food coloring to create crystals. They'll observe the entire process, documenting every step...
Curated OER
Revolutionary Money
Examine paper money from the American revolution! Historians study the paper bills and discuss the history of money. How has money changed over the times? Activities are included.
Curated OER
Making Sense of the Census
Students problem solve the mean and median of agricultural data by completing a worksheet. They discuss the results of the statistical data.
Curated OER
Building on the Land
Ninth graders study how cities affect the environment and design an ecologically-sound city. They focus their study on the benefits and constraints of life on the Northern Great Plains.
Curated OER
Land Use Unit
Young scholars identify factors in human society and the natural environment aree interdependent. They analyze interdependencies demonstrated in various situations and occurances.
Curated OER
Passport to the Eastern Hemisphere
Seventh graders explore the Eastern Hemisphere. They investigate the customs, currency, climate, location and other facts needed in order to travel to a specific country. Students receive a stamp on their "passport" when their research...
Curated OER
Living Things Experience Diverse Life Cycles
Second graders will study and explain the meaning of growth, development, and life cycle. They describe how plants grow and develop and observe an animal to show how it grows, changes, and reproduces throughout its life.
Curated OER
Speakers in Action
Tune into C-Span and tape politicians delivering testimony before congress. Class members view these tapes, formulate a rubric for rating the effectiveness of such a speech, and then emulate best practices and include them in their own...
Curated OER
Physiological Adaptations
Students investigate the concepts of genetics and how it is tied to the variations found within different species and how it is tied to adaptations. They review the theory of evolution and factors found to help create variation. The...
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