Pizza Problem

Lesson Plan | August 2020

The purpose of this assessment probe is to elicit students’ ideas about researching a problem. The probe is designed to determine the extent to which students are aware of the need to learn as much as possible about how…

Finding High-Quality Science Materials

Reports Article | June 2020

Methanol Use in School Science Labs: Danger, Will Robinson!

Blog Post | October 2022

Freebies for Science Teachers, December 7, 2021

Reports Article | December 2021

Freebies and Opportunities for Science and STEM Teachers: September 9, 2025

Reports Article | September 2025

Freebies and Opportunities for Science and STEM Teachers, January 31, 2023

Reports Article | January 2023

Freebies for Science Teachers, August 3, 2021

Reports Article | July 2021

Ice-Cold Lemonade

Lesson Plan | June 2021

The purpose of this assessment probe is to elicit students’ ideas about transfer of energy. The probe is designed to determine whether students recognize that heat flows from warmer objects or areas to cooler ones.

Freebies and Opportunities for Science and STEM Teachers, November 15, 2022

Reports Article | November 2022

Safety Recommendations for Opening the New School Year

Blog Post | June 2020

Freebies for Science Teachers, April 27, 2021

Reports Article | April 2021

From the Field: Events and Opportunities, February 23, 2021

Reports Article | February 2021

Freebies and Opportunities for Science and STEM Teachers, October 17, 2023

Reports Article | October 2023

Essential Laboratory Safety Signage

Blog Post | August 2021