Funschool.com

This bright and busy site boasts over 800 games aiming to educate and entertain children aged three to eleven. As it is an American invention, age groups are split into the US grading system; preschool, kindergarten, 1st, 2nd, 3rd & 4th, and 5th & 6th grade. It is quite easy to work out, just remember that kindergarten refers to the first year of primary school, and 6th Grade refers to the last year. Before you begin you will recieve an overview on the games, and how to play them. All the games on the site are child-friendly and very easy to understand.