Is It a System?

Lesson Plan | December 2022

The purpose of this assessment probe is to elicit students’ ideas about systems. The probe is designed to find out whether students can recognize that things with parts that interact or influence each other are systems.

Daily Do: Digestive System

Playlist | August 2020

What Is Lurking in Your Soil? Classroom Activity Using Free DNA Databases and Bioinformatic Tools for DNA Analysis

Archived Conference Session | January 2022

Where did the different alleles come from?

Lesson Plan | July 2023

Why Does Population Size Change?

Lesson Plan | March 2020

NSTA Unveils New Resources to Support K-12 Educators in Planning Science Lessons

Press Release | February 2021

Where did these different alleles come from?

Lesson Plan | June 2023

Shell Science Lab Regional Challenge Announces 2026 Grand-Prize Winners

Press Release | May 2026

Interpreting Science-in-the-Wild

Blog Post | September 2026

NSTA Welcomes New Senior Director of Membership & Strategic Partnerships

Press Release | September 2024

Remote Learning: What I Thought I Knew, and What I Learned

Blog Post | July 2020

Computer Modeling, Computational Thinking, and Community-Driven Science Practices

Blog Post | October 2024

Weekly Safety Inspection of School Science Laboratory Instructional Spaces

Blog Post | October 2026

NSTA 2034: A Letter From the Future

Blog Post | November 2024