San Francisco Public Utilities Commission
Desalination: Turning Salt Water into Fresh Water
How does San Francisco supply its citizens with enough water, even during a drought? Learn about reservoirs and why desalination could be a good solution with a reading passage about water conservation. After kids finish the...
Curated OER
Nature's Polyhedrons
Students discover the characteristics of polyhedra. Through hands-on activities and interactive videos, students investigate and retrieve information on polyhedra and crystal structures. Students study angles and symmetry. They...
Curated OER
That's Not Right!
In this lunch conversations learning exercise, students, working with a partner, view 21 pairs of sentences, choose the one that is correct, mark out the sentence that is wrong and role play the 3 stages of the conversation with one of...
Curated OER
Food Math
Fourth graders explore healthy habits by completing caloric measurement activities. For this food choice lesson, 4th graders discuss what types of foods give you protein or fat and utilize a food chart to measure caloric intake. Students...
Curated OER
Understanding My Pyramid
Students investigate the food pyramid. In this nutrition lesson, students view and discuss the food pyramid and the role it plays in our diets. Students develop a three dimensional model of the food pyramid and create a nutritious meal...
Curated OER
The Study Commission on the Rain Forest
Students, in groups, research the issues of the rainforest considering the opinions of many people who have interests in the rain forest and then present their findings to the class.
Curated OER
It's All About the Roots
Students investigate the process of hydroponic agriculture. They grow beans in different hydroponic solutions, compare results and graph their observations.
Curated OER
1st Grade - Act. 17: Observing Plants Through a Journal
First graders observe plants and write and illustrate what they have learned in their discovery journal.
Curated OER
1st Grade - Act. 22: Retelling the Tiny Seed
First graders write sentences and illustrate ways seeds travel.
Curated OER
Sedimentary Rocks
In this sedimentary rock worksheet, students answer 9 fill-in-the-blank questions and 8 matching questions regarding sedimentary rocks and their formation.
Alabama Learning Exchange
The Birth of Rock(s) - Identifying Rock Types
Young scientists investigate types of rocks in this instructional activity. They collaborate to examine groups of rocks, make written descriptions of them, and use websites to help them identify the types of rocks they are.
Curated OER
Reclamation and Recycling
Students examine the many uses of mined lands after reclamation has been completed and discover the importance of recycling finding the difference between manufacturing with recycled materials and newly extracted materials.
Curated OER
Reclamation and Recycling
Students learn the importance of plants and animals, ecosystems and habitats... and see how these factors guide mining reclamation projects. They then discover the importance of recycling, and the difference between manufacturing with...
Curated OER
Zimbabwe
In this Zimbabwe worksheet, students read an article and examine a map of Zimbabwe and then respond to 11 short answer questions regarding the economy and geography of the country.
Curated OER
A Golden Opportunity for Science
Students participate in a varity of activities surrounding "gold." They explore the science, myths, and legends about gold and conduct a debate over the environmental problems created by gold mining in a small small mining town.
Curated OER
Are Viruses Alive: Sample Socratic Questions
Students comprehend the definition and uniqueness of life and its complexities. They examine what characteristics constitute a living organism. Students recognize the extent of the role viruses play in the movement and molding of life as...
Curated OER
Soil in My Food Web
Fourth graders understand the importance of soil to the food web. In this food web lesson, 4th graders create various food webs beginning with soil using yarn and name cards. Students write about the importance of soil to one...
Curated OER
I Want It! I Need It!
Students compare the difference between needs and wants. For this needs vs. wants lesson, students play a sorting game with picture cards, depicting illustrations of survival needs and material things. Students sort the picture cards...
Curated OER
Performance Poppers
Students examine the controversies surrounding the use of performance-enhancing supplements in sports by interviewing athletes and writing feature articles that compare the skills required to compete in different sports.
Curated OER
Bound For Texas
Students examine factors that motivated immigrants to move to Texas. They locate features on the Texas bird's-eye view website, and develop an art or writing project either from a townsperson's or immigrant's perspective.
Curated OER
Marine Archaeology
Students examine marine archaeology. In this archaeological data lesson, students see how archaeologists use data to make inferences about shipwrecks. Students read data and make their own inferences, write about marine life and...
Curated OER
Cut-Off Genes
Students explain the concept of gene sequence analysis. In this gene lesson, students draw inferences about phylogenetic similarities of different organisms.
Curated OER
Recycle, Reduce, Reuse and Save a Tree
Students examine how to save and protect trees. In this conservation instructional activity, students read books about the usefulness of trees, write ideas in their journals about how trees can be used, and make a book of ways to...
Curated OER
Milk: A Practical Application
Explain the coagulation and coalescence processes associated with milk protein and cheese. List the components of milk and explain how each component is dispersed in the milk. Describe what happens when milk protein is coagulated Discuss...
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