Kind of like a dictionary but with example sentences, pronunciations and even thumbnails of flickr images tagged with the particular word you're looking for.
"California as I Saw It:" First-Person Narratives of California's Early Years, 1849-1900 consists of the full texts and illustrations of 190 works documenting the formative era of California's history through eyewitness accounts. The collection covers the dramatic decades between the Gold Rush and the turn of the twentieth century.
"source for photos and pictures for classroom use. A friendly license allows teachers and students to use up to 25 free photos in a single, non-commercial school project without further permission."
Formative assessment ideas. Edutopia's document contains 53 strategies to check for student understanding and is available for free download from here.
The expression "portable diagnostic device" (or PDD for short) alludes to a wide scope of clinical gadgets that are either made for outside use (that can be utilized in the field) or for inside use in the specialist's office.
This tool allows users to create their own clip art by changing the letters in photos of signs. The tool provides over 500 templates or a user can upload a photo of a sign and change the letters around.