The Center for Religious Services in the Diaspora
Education kits for download:

Tu Bishvat kit Tu Bishvat kit
Tu Bishvat kit which include- Peulot, presentations, videos, Dvar Tora, etc., in Hebrew and English

Recommended Links

Brain Pop- Chanuka
Brain Pop- Chanuka
A website with short movies in Hebrew about Chanuka.
Deutsch - warum nicht?
Deutsch-Studie Website
Shavout- Or Etzion
Shavout- Or Etzion
Dapey Limud for Shavout by Or Etzion