Curated OER
Water: A Necessity for Life
Learners examine types of aquifers and make a model landfill. For this water usage lesson, students determine the difference between confined and unconfined aquifers. They build a model landfill, observe it for two weeks, and analyze...
Curated OER
ME402: Growth of Yeast
Students investigate the growth of yeast in a sugar solution. They verify the pressure of carbon dioxide using bromothymol blue. Students are asked to describe the difference between the contents of the test tubes used and to explain...
Curated OER
Rocks, Minerals, and Erosion
Fourth graders describe the difference between minerals (composed of the same substance throughout) and rocks (composed of two or more minerals). They recognize that there are three classes of rocks: igneous, sedimentary, and metamorphic
Curated OER
Classifying Rocks
Third graders classify rocks. In this rocks and minerals lesson, 3rd graders observe, make inferences and conclusions about rocks, minerals, soil and fossils.
Curated OER
Get the Dirt
Students investigate a variety of soil samples placed in cold water jars. Layers of soil are examined for the difference between organic matter and rock fragments.
Curated OER
A MINI LANDFILL
Students observe the difference between degradable and non-degradable wastes. They create their own landfill in a jar by adding four or five pieces of garbage and then covering it with dirt and water. They make observations on what they...
Curated OER
Solutions and Suspensions
Students explore matter by conducting an in class demonstration. For this liquid mixture lesson, students identify the difference between a solution in which a solid dissolves into liquid, and a suspension where the solid doesn't...
Curated OER
Farming: Natural Resources (Lesson 2)
Students identify the types of natural resources. They explain the difference between weather and climate. They practice using a rain gauge and reading a thermometer.
Curated OER
What are Rocks and Minerals? How can they help us?
Sixth graders investigate the difference between rocks and minerals. They name the three kinds of rocks (sedimentary, igneous, and metamorphic) and know the differences between them.
Curated OER
Energy Is Everywhere
Students determine the difference between renewable and non-renewable resources and identify the different forms of energy. They discuss life without energy and where energy comes from before reading an article about the different...
Curated OER
Vermicomposting
Fifth graders explore agriculture by viewing compost related presentations. In this worm and soil instructional activity, 5th graders identify the relationship between good soil and the worms who inhabit it by reading assigned text in...
Curated OER
Sustainability: Our Environment
Students explore the sustainability of our environment, the trend in rising temperatures and the emission of greenhouse cases. Using given data, students test and construct a confidence interval and the difference between two population...
Curated OER
Ecosystems: Biotic and Abiotic Factors
Seventh graders examine proper journaling techniques, and record observations about at tree after listening to a read aloud of "Four Worlds: The Dine Story of Creation." They study the difference between living and non-living things, and...
Serendip
Where Does a Plant's Mass Come From?
Where does the mass for a growing tree come from? Scholars consider a few different hypotheses and guess which is correct. They then analyze data from different experiments to understand which concepts science supports.
Curated OER
The Marvels of Mud
Young scientists roll up their sleeves and get a little dirty in this three-day earth science investigation. Following the scientific method, children monitor the growth of algae in pond water samples in order to determine the role that...
Curated OER
Plotting the Petroleum Plume
Eighth graders examine the difference between confining layers and aquifers in a basic water table aquifer scenario. They contour groundwater elevation and petroleum product thickness data.
Curated OER
Wonderful Worms
Students identify living and non-living things and explain the importance of earthworms to the soil. They name some basic facts about earthworms, recognize basic worm vocabulary words and demonstrate vermicomposting techniques.
Curated OER
Now You See It, Now You Don't
Students explore organic and inorganic objects. In this environmental lesson plan students perform a composting experiment using flowers in different soils. Students record their observations.
Curated OER
Native Planting for the Built or Green Environment
High schoolers identify the terms used in naturescaping. They identify how to plant, how to do site preparation and how to develop a plan. Students explore the benefits of naturescaping for the health of the environment. They also...
Curated OER
Earthquakes: Getting Ready For The Big One
Students devise a plan to prepare a city for an earthquake. For this lesson on earthquakes, students differentiate between the different types of earthquakes, examine the impact they can have on a city, and write a proposal on how to...
Curated OER
Reptiles and Amphibians
Fourth graders explore biology by viewing animal videos in class. In this amphibian and reptile lesson, 4th graders identify the key differences between reptiles, amphibians and other animal classifications. Students view video clips in...
Curated OER
To Protect Your Streams, Protect Your Mountains
Students build and experiment with a watershed to understand the effects of pollution. In this movement of water lesson, students work in groups creating rock formations and change the viscosity of the liquids falling down the mountain....
Curated OER
Roots Need Oxygen
Students investigate the growth of plants in soil with oxygen and soil without oxygen. They discuss what roots need to survive, and chart the growth of two plants to analyze the difference between plain soil and soil with two earthworms.
Curated OER
Snowball Fight
Students examine the weather conditions throughout the globe. As a class, they discover the impact of snow on various types of crops. In groups, they participate in an experiment in which they form raindrops and calculate the...