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In this activity related to the famous "Stroop Effect," learners explore how words influence what we see and how the brain handles "mixed messages." Learners read colored words and are asked to say th

In this activity (16th on the page), learners play a variation of the "I Spy" game to explore color. Learners work in teams with each team assigned a color.

This activity is designed to let learners measure their reaction time or response time to something they see.

In this activity (11th activity on the page), learners use pennies to test their hearing acuity.