
Lesson
Ask Testable Questions
Students learn to turn curiosity into a question they can test.
Ask Testable Questions
What students learn
Students learn to turn a curious thought into a testable question and to notice the difference between a guess, an observation, and a test. Start with to hear how scientists begin.
Why it matters
Scientists ask questions that can be checked with evidence. When students know how to make a testable question, they can plan a fair test instead of guessing. Use to show how one question becomes a plan.
Learn the idea
A testable question can be answered by observing, measuring, or comparing. helps students separate what they notice from what they think it means.
Try it
Have students turn classroom curiosities into questions: Which paper towel absorbs more water? Which plant reaches light faster? Which object rolls farther? Ask them to say what they will observe or measure before they test it.
Parent guide
At home, ask your child to turn one everyday curiosity into a question that can be checked. If the question cannot be tested, help them reword it so it can be observed or measured.