BBC Schools : Words and Pictures
Is It Any Good?
The text is on this site is written for teachers and parents, not kids -- they'll need an adult on hand to explain (or bypass) terms like "phoneme" and "CVC" (Consonant-Vowel-Consonant) and walk them through game instructions. The games themselves are age-appropriate, creative, and fun, and there's an excellent variety of activity types. Printable resources encourage kids to continue the lessons offline.

Become a member and get recommendations from other parents based on your child's age.