Scholastic - Offers content and products for children, interactive pages where kids can play with their favorite book characters, read about new books, and more.

Digital Dutch (unit converter) - Converts area, density, energy, force, length, mass, power, pressure, speed, temperature and volume, bits and bytes.

New York Times - Online edition of the newspaper's recent content with searchable archives for a fee. [Registration required]

Internet Public Library - The first public library of and for the Internet community

Constituting America - Teaching kids of all ages all about the United States Constitution - holds a yearly contest with prizes, scholarships, and even a trip to Philadelphia.

UDL Technology Kits - This site removes the obstacles for learning for all students and utilizes free tools to give opportunities to struggling learners that promote academic success. It uses digital and electronic material making it flexible and accessible.

Activity TV - Fun activities for kids with free video instructions and printables. Crafts, Magic, Puppets, and more!

Awesome Library - The Awesome Library organizes 23,000 carefully reviewed K-12 education resources for kids. It contains a directory, an index, and a search engine.