I looked almost thoroughly and decided to start this thread where we can input the links to online teaching materials that proved useful for us. Here I start:
www.enchantedlearning.com Provides print outs, activities and useful information about Natural Science for almost all ages starting Kindy.
OK, will add some of the ones I use - but they are not so much teaching materials but materials I use to get students to research stuff or create my classes around:
Wandering re-establishes the original harmony which once existed between man and the universe. ~Anatole France If they give you ruled paper, write the other way. ~ Juan Ramon Jimenez
"Reports that say that something hasn't happened are always interesting to me, because as we know, there are known knowns. There are things we know we know. We also know there are known unknowns. That is to say we know there are some things we do not know. But there are also unknown unknowns ¡ª the ones we don't know we don't know" (D. Rumsfeld)