Curated OER
Lift Equation Problem Set
Students, after reading an explanation from a NASA Web-based textbook, demonstrate an understanding of the text by using it, along with FoilSim, to complete an activity to graph and interpret the lift equation.
Curated OER
Wing Area Effects Problem Set
Learners read an explanation from a NASA Web-based textbook on lift and an explanation on the FoilSim software package given below. They use FoilSim to evaluate the relationship between wing area and lift.
Curated OER
Velocity Effects Problem Set
High schoolers, after reading an explanation on lift from a NASA Web-based textbook and an explanation on the FoilSim software package given below, use FoilSim to evaluate the relationship between velocity and lift.
Science Buddies
Science Buddies: Scientific Method Variables/hypothesis
Find out what variables are in a scientific investigation and what the difference is between an independent, dependent, and controlled variable. Look at samples of different types of variables and find out what makes a good variable.
University of Nebraska Omaha
Ec Ed Web: How Can Entrepreneurs Control Costs?
This economics lesson explores what influences producers to supply in regard to demand. It examines fixed and variable costs, how such costs can be reduced, and how they influence production. Includes printable worksheets.
Science Education Resource Center at Carleton College
Serc: Catapults: Controlled Investigations
In this structured inquiry, students will investigate a catapult system. Having previously explored and identified the variables of the catapult system (length of lever, mass of shot, angle of catapult), students will conduct controlled...
TeachEngineering
Teach Engineering: Are You in Control?
This lesson teaches the engineering method for testing wherein one variable is changed while the others are held constant. Students compare the performance of a single paper airplane design while changing the shape, size and position of...
NOAA
Noaa: Stressed Out! [Pdf]
In this lesson, students investigate factors that affect the health of the oceans. These include overfishing, the destruction of habitats, the invasion of foreign species, the impact of pollution, and the increasing acidification. An...
Science Education Resource Center at Carleton College
Serc: Investigating Motion: Calculating and Graphing Students Walking Speed
In this activity students will collect and analyze data of their walking speed. They will compare their speed to an outside speed walker. They will determine their speed every 20 meters up to 100 meters. They will complete five trials to...
Science Education Resource Center at Carleton College
Serc: How to Grow the Tallest Plant
In this lab activity students design an experiment controlling one variable with the goal of growing a plant taller than a control plant.
Better Lesson
Better Lesson: Force and Motion Investigation
Conduct an investigation collaboratively on the effect of force applied on an object to produce data to serve as the basis for evidence, by using fair tests in which variables are controlled and the number of trials are considered.
TeachEngineering
Teach Engineering: Will It Fly?
In this lesson, students will learn about kites and gliders and how these models can help in understanding the concept of flight. Students will design and build their own balsa wood models and experiment with different control surfaces....
Michigan State University
Michigan State University: Lets Net: Growing Plants Unit
For this unit, students can learn about the affects of water, soil, and sunlight on plant's growth while learning about the scientific process. Unit allows students to create a controlled experiment while studying plants.
Science Education Resource Center at Carleton College
Serc: Inquiry: How Herbs Change Based on Growing Conditions
In this activity, learners will develop writing, math, and inquiry skills by investigating the taste of basil. Students will test basil in different growing conditions while also comparing it to a controlled variable. Learners will then...
Science Education Resource Center at Carleton College
Serc: Investigating Calculating the Effect of Mass, Length and Displacement
In this physics lab activity young scholars investigate how mass, length and angular displacement affect the period of a simple pendulum. Students control variables, testing one variable at a time, using manual techniques (stopwatch,...
American Chemical Society
Middle School Chemistry: Lesson Plans: Does Temperature Affect Dissolving?
Students identify and control variables to design an experiment to see whether the temperature of a solvent affects the speed at which a solute dissolves.
American Chemical Society
Middle School Chemistry: Lesson Plans: Can Liquids Dissolve in Water?
Lesson plan with mulitmedia links in which students identify and control variables to help design a solubility test for different liquids in water.
Science Education Resource Center at Carleton College
Serc: Investigating an Inquiry Approach to Germination Growth in Plants
In this lab, students investigate the effects of a variable on the germination of a small plant. They will compare the growth of their variable to a control then write a lab report to report their findings.
Science Education Resource Center at Carleton College
Serc: Growing & Observing Crystals
In this investigation, middle schoolers will grow their own crystals changing one variable, as compared to the control crystals, in order to determine the best environment and conditions to grow the best, largest crystals.
PBS
Pbs Nova Teachers: The Most Dangerous Woman in America: Classroom Activity
Test the efficacy of different types of hand hygiene to stem the transmission of diseases by conducting an experiment using variables and a control group.
McREL International
Mc Rel: Glue Polymer (Whelmer #15 Learning Activity)
An easy to do activity that investigates the basic principles behind chemical bonding. The activity is written in lesson plan format that meets NSES standards.
PBS
Pbs Teachers: Scientific American: About All You Can Eat: Feast or Famine
Investigate the theory that including desert plants such as mesquite and cactus in a diet can help control obesity and diabetes. Design a scientific experiment that will test this hypothesis, using control variables, observation and...