Dolphins are smart. They are so smart that they can talk to each other. Dolphins communicate underwater for the same reason people talk on land: to let others know who they are, where they are, and…
Providing an introduction to science, this series presents concepts gradually and simply, and backs them up with experiments and activities that are designed to be both straightforward and enjoyabl…
A Teacher's Sourcebook This hands-on guide outlines every step in the portfolio process: getting started, choosing pieces for inclusion, conferencing, parental involvement, evaluating student work…