Freebies and Opportunities for Science and STEM Teachers, December 5, 2023

Reports Article | November 2023

Freebies for Science Teachers, November 17, 2020

Reports Article | November 2020

Freebies and Opportunities for Science and STEM Teachers, April 18, 2023

Reports Article | April 2023

Freebies and Opportunities for Science and STEM Teachers, December 19, 2023

Reports Article | December 2023

Freebies and Opportunities for Science and STEM Teachers, July 15, 2025

Reports Article | July 2025

Freebies and Opportunities for Science and STEM Teachers, May 9, 2023

Reports Article | May 2023

The Spark of Life

Case Study | November 2015

Vikings on Mars

Case Study | January 2016

The Unfortunate Nurse

Case Study | May 2007

Freebies for Science and STEM Teachers/From the Field, May 31, 2022

Reports Article | May 2022

Global Warming

Lesson Plan | July 2021

The purpose of this assessment probe is to elicit students’ ideas about global warming. The probe is designed to find out what students think contributes to global warming.

Freebies and Opportunities for Science and STEM Teachers, September 26, 2023

Reports Article | September 2023

Is It a Rock? (Version 2)

Lesson Plan | December 2022

The purpose of this assessment probe is to elicit students’ ideas about an Earth material, rocks. The probe is designed to determine whether students can distinguish between humanmade, “rocklike” materials and…