This is a free guide from microsoft :
Free tools and technologies from Microsoft can help you:
- Motivate and inspire your students.
- Engage with multimedia.
- Work together with teachers, parents, and students
Microsoft offers free tools to help engage students in a variety of subject areas—from art to music to science and beyond. Teachers can use these interactive tools to encourage self-directed learning or to create fun, dynamic group projects.
The tools are simple to download from the Web. For the most part, they don’t require special training, so you can start using them quickly and help your students do the same.