Curated OER
The Mysterious Tragedy at Lake Nyos
Students present a convincing explanation of the Lake Nyos event and propose a solution to prevent future tragedies at central and western African lakes.
Curated OER
Owl Pellets
Students examine and discuss what owls eat and how their digestive system works. They dissect owl pellets, identify the bones found, and analyze and record the results.
Curated OER
Wanted: Invasive Species
Learners create a WANTED poster about an invasive species to an ecosystem. In this invasive species lesson plan, students watch a video and research an invasive species and create the WANTED poster about it.
Curated OER
Maps
Students investigate threee types of maps. In this algebra instructional activity, students idenitfy different maps and explore how they relate to the area keeping cllimate and topography in mind. They discuss maps used to navigate...
Curated OER
The Equator
Students investigate cultures located along the equator. In this geography skills lesson plan, students research the geography, history, culture, and tourism of Ecuador, Indonesia, Kenya, Brazil, and Singapore. Students write an article...
Curated OER
Mock-Muck
Students purify water samples using various techniques. In this water treatment lesson, students complete a variety of activities to learn about the process. A data chart is included for recording results. A crossword puzzle is included...
Curated OER
Any Day Can Be Earth Day
You can make the spirit of Earth Day last year round with these long-term projects.
Curated OER
Dissolved Oxygen in an Aquatic Ecosystem
Students explain why dissolved oxygen is important in aquatic ecosystems. They evaluate the optimal dissolved oxygen levels for living organisms.
Curated OER
Web of Life Game: Trout
Students explore the concept of food webs. In this food web lesson, students demonstarte the connection between species. Students use a ball of string show how the food web works, then have a class discussion.
Curated OER
Continents Game
Young scholars study geography. In this geographic terms lessons, students compare the continents based on their different features. They work as a class to put the continents in order from least to greatest based on the different...
Curated OER
Brays Bayou Spiderwort Genetic Study
Students formulate hypothesis based upon data gathered by examining possible crosses of spiderworts using Punnett squares. They present explanations for physiological adaptations of spiderworts that resulted from interactions within the...
Curated OER
Very Hungry Caterpillar Play-Doh
Students explore the concept of retelling a story. In this retelling lesson, students use Play-Doh to create models of the objects in Eric Carle's The Very Hungry Caterpillar. Students use these models to to retell the...
Curated OER
How Does a Green Plant Grow?
Students of all ages can explore the question "how do seeds grow?", design an experiment to answer the question, predict the outcome of the experiment then conduct the experiment.
Curated OER
How Big is a Dinosaur?
Fourth graders create enlarged replica of a stegosaurus drawing, using a grid to practice coordinates.
Curated OER
Here's to Your Health!
Studets research a health issue. They write an essay about the health issue. The create a public service announcement.
Science Buddies
Science Buddies: Estimation and Population Size
Have you ever wanted to take a short cut? How about when doing your math homework? In this experiment you can learn how estimation can save you time doing math calculations. But beware, some estimations are better than others. Can you...
Texas Education Agency
Texas Gateway: Making Inferences/convincing Arguments About Samples/populations
Given problem situations that include given or collected data, the student will analyze the data and make inferences and convincing arguments based on the data.
![University of Michigan: Generalizing From Sample to Population [Pdf] PPT](https://static.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png "University of Michigan: Generalizing From Sample to Population [Pdf] PPT")
Columbia University
University of Michigan: Generalizing From Sample to Population [Pdf]
This is a slideshow presentation that offers many examples of statistical studies where generalizations to the larger population were made, often leading to incorrect assumptions. While the author's commentary has been omitted, there are...
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Samples and Surveys
Get independent practice working with samples and surveys. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Other
University at Albany: Populations and Samples: The Principle of Generalization
This resource explains what generalization is in statistics, its advantages and disadvantages, and problems that can occur, e.g., sample or response bias. Includes detailed examples of sampling error and sample bias.
US Census Bureau
Population Pyramids
Visual representations of population distribution by age and sex for any country.
Scholastic
Scholastic: Data Sampling
Data Sampling is a cutting-edge digital program designed to give students multiple opportunities to dig deeply into the mathematics and real-world purposes of representative sampling.
Science Education Resource Center at Carleton College
Serc: Count the Fs: Why a Sample Instead of a Census?
In this interactive lecture activity, learners count the number of times the letter F appears in a paragraph. The activity demonstrates that a census may not always give accurate information, and that sample counting can be a more...