Some useful web-sites for Spanish:
Many varied exercises and articles for all learners.
If you go through to the languages section there are video-exercises you can work on with headphones.
Many varied games and exercises for KS3 & KS4 students in particular.
Many varied exercises and articles for all language learners.
Games and exercises for KS3 & 4 students.
Go the Spanish section and there are video clips and articles and games for all learners.
Many games and activities for KS3 & KS4 learners.