This site includes curriculum links and classroom ideas suitable for teachers in grades pre-K through 2. The listing of theme links includes themes for teachers and students in upper elementary grades. The main School Bell page includes a complete Table of Contents and links to the other sections.
Major categories are kids, teachers, themes, and online resources.
School Bell, developed by a first-grade teacher in California, was designed to be a resource for parents, teachers, and students. Practice with addition and subtraction . An Index to Themes and Topics is a fairly comprehensive list of theme units from across the Web. Monthly links may be helpful for elementary teachers and students. April , for example, offers links to sites devoted to Earth Day and Easter.