Education Development Center
Integer Combinations—Postage Stamps Problem (HS Version)
It seems the post office has run out of stamps! Learners build all the values of postage available if the post office only sells five- and seven-cent stamps. The task provides an opportunity to create an expression in two variables and...
PBL Pathways
Gas Prices
How can math help your vehicle run better? Complete an interesting project-based learning task with your classes to determine the cheapest approach to mixing the ideal octane level of gasoline. Scholars create and solve a system of...
Curated OER
The Tale of the Feral - Care and Multiplication of Feral Cats
Young scholars differentiate between a feral cat and a domesticated cat. In this cat lesson plan, students use the scientific method, calculate averages, solve story problems, and learn how a caretaker can help a feral colony live safely.
Curated OER
Mathematics Lesson Plan
Second graders study subtraction facts. In this mathematics lesson, 2nd graders discuss how to solve two digit subtraction problems. Students recognize that there are many different methods or strategies one can use such as using...
Bowland
Mystery Tours – Plan Your Tour
Everyone loves a vacation and a set of three activities has groups planning a tour of the U.K. using given distance, time, and price data. They solve a variety of problems related to the trip and produce a report on the success of the trip.
Briscoe Center for American History
Mary Maverick and Texas History - Part 1
What's the difference between a diary and a memoir? Young historians explore the ramifications of this question as they learn how to use primary source materials to gain an understanding of life on the Texas frontier.
Curated OER
Paper Airplanes & Scientific Methods
Seventh graders examine how to define scientific inquiry and the scientific method. In this paper airplane instructional activity students research airplanes, take notes then create an airplane trial.
Curated OER
Will Biotech Crops Solve World Problems?
Learners read an online article to examine what biotechnology and agricultural biotechnology are. They answer questions and complete worksheets based on the article's information.
Curated OER
Problem Solving Spiral and Intro to Research
Students work in teams to choose a design and use this to learn about the problem solving spiral. In this problem solving lesson plan, students state the steps of the spiral and discuss how it relates to their experiences.
Curated OER
Which Brand of Air Freshener is Most Cost Effective?
Students use scientific method to determine cost-effectiveness of air freshener, and create PowerPoint presentations to share their results.
Curated OER
Cosmetic Products Evaluation
Students evaluate different cosmetic products. In this chemistry instructional activity, students determine the physical and chemical components of their samples. They perform various test such as pH, viscosity, conductivity and...
Curated OER
Pulling It All Together
Students review data about a health problem and prepare an investigative report. Teams trade reports and utilize skills developed from previous lessons to evaluate the critical thinking evident in the reports.
Curated OER
Using Random Sampling to Draw Inferences
Emerging statisticians develop the ability to make inferences from sample data while also working on proportional relationships in general. Here, young learners examine samples for bias, and then use random samples to make inferences...
Biology Junction
Origin of Life
Aristotle explained the idea of spontaneous generation, a concept which lasted almost 2,000 years before scientists proved it wrong. Scholars learn about the history of our understanding of the origins of life. They read examples of...
Teach Engineering
Basically Acidic Ink
If you don't want to drink red cabbage juice, here's another use for it—a decoder! Using vinegar and ammonia-based window cleaning liquids as invisible inks, scholars create designs in the second lesson of the series. Red cabbage juice...
Mascil Project
Teaching Geometry Through Play
Puzzle your way through to a new understanding of area. Scholars learn about the area of polygons through equidecomposability, the idea that polygons that can be decomposed into the same set of pieces have the same area. By using...
Florida Department of Health
Safe and Happy: Safety for All at School and Online Unit
Bystander or upstander and advocate? Three lessons have high schoolers investigating data about bullying and school safety. Participants then learn how to take a stand against bullying and use what they have learned to create a PSA to...
Florida Department of Health
Nutrition: Developing Healthy Habits Unit
The focus of the fourth unit in the Youth Risk Behavior Survey Curriculum is on healthy eating and exercise. Class members examine healthy habits data from the YRBD Youth Online Tool, learn about the importance of a healthy diet and...
NASA
Let's Investigate Mars
Take your science class on a hypothetical field trip to Mars with an engaging astronomy lesson. After first learning about NASA's Mars rover missions, young scientists plan their own scientific investigations of Earth's nearest neighbor.
Intel
Energy Innovations
Collaborative groups examine the importance of energy resources on quality of life by researching different energy sources and alternative energy sources through data analysis. They make a comparison of different countries and cultures,...
NASA
Cleaning Water
Give young scientists a new appreciation of fresh, clean drinking water. After learning about the ways astronauts recycle their air and water, your class will work in small groups creating and testing their very own water filtration...
Curated OER
River Optimization Problem
Students define the different methods used for optimizing a particular element of a problem. In this optimization problem lesson, students optimize appropriate details of a problem using data collection, algebra, technology, and/or...
Curated OER
Introduction to the Scientific Method
Students participate in an experiment and learn to record it using the scientific method. In this biodegradable plastics lesson plan, students follow the scientific method to complete an inquiry. Students complete an experiment with a...
Curated OER
Scientific Problem Solving
In this problem solving worksheet, students will conduct an experiment to answer this question: "How does watching too much television affect us?" Students will form a hypothesis, collect data, analyze their data, and draw a conclusion....