Funbrains is a site from Pearson Education. It showcases "Arcades" geared towards Math and Reading.

National Geographic Game site is for students 3rd grade and up. It has various science and history adventures and activities.

This is a site swimming with more than 2000 interactive learning activities and games for preschool students through the 6th grade.

Prongo offers fun, interactive and educational games for kids. They offer Quizstation for teachers to create online quizzes for their students.

Starfall is a public service to motivate young children to read using phonics. They use a systematic phonics approach with their lessons.