Curated OER
Food Preservation: Food Science, Canning, Gardening
Learners consider the procedures and safety issues involved in food preservation. They conduct experiments in canning, freezing and drying. If everyone can preserve food utilizing a variety of methods and science principles, the lesson...
Safe Drinking Water Foundation
Making a Difference
After learning about the effects of water pollution, your class will discuss ways to make people in their community aware of the importance of water conservation. Then, your young environmentalists will write a letter to the local...
Teach Engineering
Chromatography Lab
Groups use alcohol and chromatography paper to separate the color components of black ink. The purpose of the activity is to allow the class to become aware that mixtures exist in hidden places.
University of North Carolina
Sciences
Science writing follows many of the same principles as writing in language arts, but some structural details differ. Individuals read an online science handout that covers how to write with precision, choose appropriate details, and use...
US Environmental Protection Agency
Building an Model Aquifer
With almost half of Americans relying on groundwater supplies, it is more important than ever to protect aquifers from possible contaminants. Working in small groups, young environmentalists explore this problem as they create an aquifer...
Howard Hughes Medical Institute
Icefish Blood Adaptations: Viscosity
Most fish freeze to death when the water is too cold, yet some fish live in the Southern Ocean where the water is often below freezing. Scholars use two models representing the blood from most fish versus the blood from Antarctic fish....
Curated OER
Sexual Health and Hygiene
By examining harmful health and hygiene practices, teens will be able to determine what is best for their body. Advertisers for health/hygiene products will also be evaluated for "best interest" criteria. The class will begin by...
University of Minnesota
Inquiry Cubes
How do you teach kids to "science" effectively? Inquiry cubes are a "sort of" puzzle with no answer—promoting even more questions! Group members work together to use the evidence on the visible sides of each cube to infer what lies on...
Howard Hughes Medical Institute
What van Leeuwenhoek Saw
When van Leeuwenhoek saw cells and single-celled organisms for the first time, he knew these small things were a big deal! Share his discoveries with young learners through a narrated video, model-building activity, and scale study....
Chemistry Collective
Virtual Lab: Determination of the pH Scale by the Method of Successive Dilutions
Where did the pH scale come from? Take a deeper look at a most important measure of ion concentration using a simulated physical determination. Young chemists prepare a series of dilutions after determining a dilution factor for the...
Colorado State University
Why Is the Sky Purple?
The color of the sky depends on the time of day. Young scholars experiment with scattering different wavelengths of light to recreate the color of the sky. They observe both the longer blue wavelengths and the shorter red and orange...
PBS
The Impact of Genetically Modified Seeds
What is all the fuss about genetically modified foods? PBS provides this resource designed to supplement the documentary Food, Inc. to help learners investigate the benefits and controversies of genetically modified foods...
Curated OER
Habitat Project Digital Science Journal
In this habitat project digital science journal activity, students use a digital camera or camcorder to create a science journal about a habitat they have studied. This page includes links to helpful web resources for planning and...
Curated OER
Science-Observation Skill Builders
Pupils explore observation while making connections between observation skills and careers (like how farmers observe the weather). They view a variety of nature photographs on the computer and practice their observation skills by...
PHET
Planetary Magnetism
What do magnetic fields look like? The best way to learn about magnetic fields is to try identifying them for yourself. Scholars will understand the importance of magnetic fields after completing this experiment. The extension activities...
Kenan Fellows
Sustainability: Learning for a Lifetime – Soil
Do great gardeners really have green thumbs—or just really great soil? Environmental scholars discover what makes Earth's soil and soil quality so important through research and experimentation. Learners also develop an understanding of...
City and County of San Francisco
I Want It! I Need It!
Discuss wants and needs with your elementary ecologists and get them to consider what would happen to our natural resources if we all got everything that we want. Learners play a card sorting game and take an ecological footprint quiz on...
SRI International
Nanofiltration
How can everyone in the world have access to clean drinking water? Throughout the lesson, learners read about and listen to how water is filtered, what the filtration process removes, and the best ways to filter. They explore the...
Physics Classroom
If This, Then That: Color
The dress color debate of 2015 taught the importance of understanding how we see light. Scholars view a shirt under two different colored lights and then must predict what color the shirt will appear under a third light. They apply color...
Curated OER
How Big Is That Star?
Aspiring astronomers study stars. They compare stars and explain the relationship between radius, mass, and diameter. By creating a star simulation, they discover how a binary star system's orbit can cause changes in the observed...
Baylor College
Why Circulate?
Lub-dub, lub-dub. Why does the heart beat? Why does blood circulate throughout the body? Life scientists find out how important circulation is for dissolving and dispersing materials by timing how long it takes for food coloring spread...
Curated OER
Grow an Alum Crystal
What an exciting lab experiment to conduct with your high school chemistry class! Crystals are formed naturally in the environment. However, allow your blossoming chemists to create their own unique crystals using alum and...
Curated OER
Imports and Exports for Making a Food Pyramid
Students examine the food pyramid and discuss it nutritional value. They play a game to determine what types of foods and number of servings they need to complete food pyramids. they can i"import" or "export" cards with foods they need...
Curated OER
Introduction to 6th Grade Science
Sixth graders work in groups or teams. It is important that they realize that successful teams can produce greater results. Students be given a team task to construct a span with given supplies. Clear directions are given as to what to...