Read Theory
Levelized reading practice with comprehension, vocabulary, and research questions to check for understanding

NCTM Electronic Math Examples
Activities by grade level

AIMS Puzzle Center
Math puzzles

QuizStar- quiz builder
Create quizzes and track students

Asia Society
Drag the pictographs into the slots. Includes Hittite, Egyptian, and Sumerian visuals

Nobel Prize Simulations and Games
Play games based on award-winning work

BBC Science Clips
Lots of great science activities

Illuminations
Great interactive tools

Scholastic Online Activities
Contains a mixture of activity types including collaborative, online projects

Kahoot
Quiz games in a variety of subject areas

Jefferson Lab Games and Puzzles
Java enabled browser: science, math, and element gamesA Plus Math

Grammar Games
Many games for high school

Quia- Quiz Builder
Take quizzes in many different categories. Subscribers can create quizzes. (Trial avaliable)

Animated Atlas
Traces the growth of the U.S. through animation and soundPhysics Classroom

Human Anatomy Online for Inner Learning
Learn about the human body

Visual Fractions
Tutorials on fractions

Listen and Write
Create rap, write poems, and have a great time writing

Learner.org
Interactive activities on many topics

Geosense
Test your knowledge of world geography alone or against other online players. You're given a place and you have to locate it on the map

A Plus Math
Games for practice

FunBrain
Quizzes across the curriculum

Ben's Guide to US Government
Explore government games, including ones for grades 9-12. Also includes “Locate the States” game

Physics Classroom
Tutorials related to physics

The Biology Project
Problem sets and tutorials

National Library of Virtual Manipulatives

Museum of Modern Art Online Activities
Art safari and others

Read, Write, Think Student Materials
Lots of interactive tools for reading, writing, and thinking