This inquiry-based lab for high school physics helps students to explore the effect of an external field on a current-carrying wire in that field.

A link to the full set of interactive tutorials by the same authors. Topics include electricity, magnetism, X-rays, ad sound.

This tutorial, appropriate for grades 6-12, goes into greater detail on types of magnets, including naturally-occurring magnets such as lodestone, temporary magnets, pulsed magnets, electromagnets, and superconducting magnets.