Atomic Timekeepers Slides
A visually striking slide deck for teaching radioactive decay and rock dating in the Afar region, using color-coded sections and high-contrast layouts.
Predicting & Lab Handout
A structured field journal for students to predict decay trends and record simulation data, featuring clear tables and designated spaces for claim-evidence-reasoning.
Dating the Afar Region Handout
A specialized investigation handout for calculating and analyzing rock ages in the Afar region, synthesizing isotopic data with geographical patterns.
Afar Site Map & Reference Sheet
A visual reference sheet featuring a stylized schematic map of the Afar region sample sites and a quick-reference guide for radioactive isotopes and their half-lives.
Atomic Timekeepers Teacher Guide
A concise facilitation guide that helps the teacher hit the key points quickly, manage the simulations effectively, and interpret the rock dating data.