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.

For 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....

Given investigation scenarios and lab procedures, students will identify independent variables, dependent variables, constants, and control groups.

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...

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.