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Free, open-source digital driving question board for classrooms. Students join with a class code on any device, with no accounts, and post notices, wonders, and ideas. Teachers sort, vote on, and…

Free classroom materials from the Library of Congress, including primary source sets, teacher-created lesson plans, and guides for analyzing primary sources. Helps teachers bring historical…

The Concord Consortium is a nonprofit educational research and development organization dedicated to creating innovative digital learning experiences for science, math, and engineering. They provide…

This interactive PhET simulation allows students to build and explore simple battery-resistor circuits virtually. Learners can manipulate battery voltage and resistor values, observing in real-time…

This PhET simulation allows students to explore the fundamental principles of static electricity through interactive manipulation of balloons and various objects. Users can observe charge transfer…

This PhET simulation provides an interactive virtual laboratory for exploring Beer's Law and spectrophotometry. Students can manipulate variables such as solution concentration, path length, and…

This interactive PhET simulation allows students to explore the fundamental concepts of states of matter (solid, liquid, gas) by manipulating temperature and observing molecular motion and…

This interactive e-resource from the Concord Consortium offers students a dynamic platform to explore scientific concepts through engaging models and simulations. Designed to foster deep…

This interactive simulation from Concord Consortium allows students to explore the causes and effects of air pollution in a controlled environment. Teachers can utilize this digital tool to…

How do strong and weak acids differ? Use lab tools on your computer to find out! Dip the paper or the probe into solution to measure the pH, or put in the electrodes to measure the conductivity. Then…

Khan Academy provides a vast library of free online learning resources, including instructional videos, practice exercises, and assessments across subjects like math, science, computer science, and…

Learn With Us from the National Geographic Society offers a rich collection of educational opportunities designed to ignite curiosity and foster a deep understanding of our planet and its diverse…