Activity 81 · Science
Rock-Layer Reconstruction
Materials Colored strips or sediment-layer cards.
What to describe
The Describer arranges geological layers, fossils, and faults. The partner reproduces the cross-section.
Roles
How a round works
Make it harder or easier
Harder
Use only precise science vocabulary; one-way delivery, no questions allowed.
Easier
Allow a labeled diagram and yes/no clarifying questions.
Reflect
Skills
Standards & alignment
TEKS 2021 Science TEKS · Strand 1: Scientific & Engineering Practices — communicating information & using models (confirm grade code)
NGSS NGSS SEP-8: Obtaining, Evaluating & Communicating Information · MS-ESS1-4 / MS-ESS2-3: rock strata & Earth’s history