Texas Instruments
Texas Instruments: Designing a Reaction Rate Experiment
In this activity, students will design, conduct, and report the outcome of an experiment in which they investigate some factor that affects the rate of reaction between baking soda and vinegar. The dynamic nature of the reaction, coupled...
TeachEngineering
Teach Engineering: Better by Design
The purpose of this activity is to use a scientific method to determine the effect of control surfaces on a paper glider. The students will construct a paper airplane/glider and test its performance to determine the base characteristics...
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
In this unit, learners 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.
San Diego State University
Debian Tutorial
In general this tutorial tries to explain the reasons for things, and help you understand what's going on inside the system. The idea is to empower you to solve new problems and get the most out of your computer. Thus there's plenty of...
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.
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...
McGraw Hill
Glencoe Publishing: Practicing Scientific Processes
This site from Glencoe Publishing not only explains hypothesis but also tells how to design an experiment to test your hypothesis. Includes the difficult task of "Separating and controlling variables."
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...
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: Growing & Observing Crystals
For this investigation, students 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.
CK-12 Foundation
Ck 12: Physical Science: Scientific Experiments
[Free Registration/Login may be required to access all resource tools.] Experiments, experimental variables and experimental controls.
Texas Instruments
Texas Instruments: Need for Speed Adventure 2
Students use a radio controlled car and weights to record the time of each run and determine velocity. They represent motion graphically and determine the relationship between speed, time, and weight. Students create and interpret...
CK-12 Foundation
Ck 12: Collecting Data From Experiments: Experiment Techniques
[Free Registration/Login may be required to access all resource tools.] This Concept introduces students to good design for statistical studies or experiments.
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.