A vocabulary quiz with a global conscience. Words get harder or easier depending on whether you get the answer right or wrong. For each correct answer, freerice.com donates 20 grains of rice to the UN World Food Program. Kids can have words read to them. Teachers should definitely check out the options page to make the best use of this site with kids.
Voice Thread is an online media album that can hold any type of media - images, documents and videos - and allows users to make comments five ways, using voice (via microphone or video), text, audio file or video (with a webcam) and share them with anyone.