Chicago Botanic Garden
The Carbon Cycle
There is 30 percent more carbon in the atmosphere today than there was 150 years ago. The first instructional activity in the four-part series teaches classes about the carbon cycle. Over two to three days, classes make a model...
National Wildlife Federation
Why All the Wiggling on the Way Up? CO2 in the Atmosphere
The climate change debate, in the political arena, is currently a hot topic! Learners explore carbon dioxide levels in our atmosphere and what this means for the future in the 11th installment of 12. Through an analysis of carbon dioxide...
Starry Night Education
The Year and Seasons
Turn your classroom into a live demonstration of how the earth and sun interact to create the four seasons. Using a globe, a light source, and a series of constellation cards, super scientists discover how the...
It's About Time
The Nitrogen and Phosphorous Cycles
How do we affect the ecosystem, and what can we do to preserve it? Pupils explore chemicals that promote and inhibit plant growth, then discuss the importance of nitrogen and phosphorus to the survival of organisms and describe how...
University of Pennsylvania
Evolution by Natural Selection
A diagram, data table, and reading passage top this resource. Through it, biology beginners are introduced to the concept of natural selection. They answer some questions and then participate in a simulation using fabric as a habitat and...
PhET
States of Matter
Water is the only molecule on Earth that can naturally exist in all three states of matter. The interactive simulation shows different molecules changing states of matter with the addition or removal of heat. Learners then see how...
Rainforest Alliance
Sounds of the Rainforest
Do you hear what I hear? Encourage scholars to use their listening skills and participate in a series of activities that demonstrate how the sense of hearing is crucial to the human and animal world. Activities guide learners...
Curated OER
The American Wilderness? How 19th Century American Artists Viewed the Separation of Civilization and Nature
The attitudes of European settlers toward the American wilderness, as reflected in art and literature, is the focus of this resource packet designed for teachers. Included in the unit overview you will find lists or paintings and...
Virginia Department of Education 
Classification of Organisms
Searching for the perfect indoor/outdoor activity that allows class members the opportunity to learn about organism classification? Here, pupils research organisms and categorize them according to domain and kingdom over the course...
Glynn County School System
Earth's Magnetic Field and the Moon
The surface of the moon has an amazing tale to tell. Learn about the moon's story with a PowerPoint presentation that describes the unique features of the moon's surface as well as explains its movement in relation to Earth.
Curated OER
The Nature of Science and Technology
Second graders perform a variety of experiments to observe, form conclusions, and make inferences.  In this experiment activity, 2nd graders experiment based on the result of a pre-assessment. Students share what they have learned.
Curated OER
The Origin of Life: Alternative Views
Students explore the topics of faith and science as they relate to the origins of life. They consider the major points of Darwin's Theory of Evolution and brainstorm various explanations of how life began. Students investigate different...
Curated OER
The Age of Reason and Enlightenment
A presentation that truly covers the age of reason and enlightenment. Nearly every facet, event, and key player in 18th Century Age of Enlightenment is covered. The information is clear, easy to follow, and lends itself well to note...
Virginia Department of Education 
Go with the Flow
How does nature's hierarchy relate to our local human environment? Answer this question, along with others, as the class visually depicts the natural hierarchy provided by nature. Pupils discuss each piece of the pyramid and its energy...
Colorado State University
What's the Difference Between Blue Light and Red Light?
Finally, an electromagnetic spectrum lab that will get glowing reviews from your class! Explore the nature of light using red and blue LED sources and fantastic phosphorescent paper. Young scientists compare the effects of blue light...
University of Georgia
Stoichiometry of S'mores
How fun would it be to teach the concept of stoichiometry while allowing your chemistry class to assemble a classic campfire treat? This fun and engaging activity allows pupils to explore the principles of the chemical theory while...
Howard Hughes Medical Institute
Lesson 3: Scientific Inquiry with WildCam Gorongosa
When biologists installed cameras in Gorongosa National Park, they ended up viewing a lot more than the lions they were trying to help! Young ecologists observe one of Africa's most beautiful savanna regions with interactive trail camera...
Howard Hughes Medical Institute
Patterns in the Distribution of Lactase Persistence
We all drink milk as babies, so why can't we all drink it as adults? Examine the trend in lactase production on the world-wide scale as science scholars analyze and interpret data. Groups create pie charts from the data, place them on a...
California Academy of Science
Composting: A Scientific Investigation: California Academy of Sciences
Garbage, recycle, compost: Does it really matter where we put our trash once we are done? By making detailed observations over seven weeks, kids will see which materials break down naturally to become a healthy part of the soil, and...
Howard Hughes Medical Institute
Molecular Genetics of Color Mutations in Rock Pocket Mice
Can you identify mutations just by viewing DNA sequences? Scholars apply prior knowledge of DNA sequences to do just that in an engaging activity. They transcribe and translate genes, thus identifying the locations of mutations. Then,...
Virginia Department of Education 
Molar Heat of Fusion for Water
How can you describe heat of fusion in a way the class understands and relates the importance of this concept to present day issues? In this third lesson plan of the series, learners conduct an experiment, demonstrating the flow of...
Virginia Department of Education 
The Colligative Properties of Solutions
How can you relate colligative properties of solutions to everyday situations? Pupils first discuss the concepts of density, boiling and freezing points, then demonstrate how to accurately determine the boiling and freezing point of...
Howard Hughes Medical Institute
Modeling the Regulatory Switches of the Pitx1 Gene in Stickleback Fish
Gene switches work similarly to light switches in controlling one feature of their environments. Scholars study the Pitx1 gene in a specific type of fish. They learn the different ways this switch controls various body parts and...
Curated OER
The Business of Agriculture
Learners explore the importance of agribusiness in the US economy. They play one game where they sort and discuss the importance of agricultural commodities. They also play the game Pit to better understand how agricultural products are...