Science · Grades 4

Valley Core Sample Drill

Correlate rock layers and fossils between sites to infer how a landscape changed.

About 12 minutesCore levelInteractive practice
Start Valley Core Sample Drill

What children practice

  • Rock and Landform Time Machine: Use patterns in rocks and landforms to infer Earth’s changes over time.

How to use this activity

Invite your child to try the challenge independently first. Encourage them to explain their thinking, use the immediate feedback, and try again when an answer does not work. Short, repeated practice helps build confidence.

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