Interdisciplinary

  • Kahn Academy - Excellent free video tutorials on all subjects.

  • Lehrmittelboutique -  Lots of ideas, school materials, and templates with which your lessons will be enriched and your preparation simplified. You and your students will have much more fun. Ideal for primary school teachers.
  • Within  learningapps you will find various study topics for different grades. You can use them online, or create some for yourself and make them available for other users.