Ohio Science Academic Content Standards (2002)
Develop, design and safely conduct scientific investigations and communicate the results.
Grade Level Indicators (Grade 4)
Explain the importance of keeping conditions the same in an experiment.
Describe how comparisons may not be fair when some conditions are not kept the same between experiments.
Grade Level Indicators (Grade 5)
Identify one or two variables in a simple experiment.
National Science Education Standards
Science as Inquiry
Understanding about scientific inquiry (Grades Kindergarten - 4)