Interactive
CK-12 Foundation

AC Transformer

For Students 9th - 12th Standards
High voltage power lines deliver electricity to homes, but each home requires low voltage. How does the energy get converted so it can be used safely? Pupils explore alternating current and transformers through a simulation. They control...
Interactive
Curated OER

Breath, Eyes, Memory Study Questions and Suggested Essay Topics

For Students 11th - Higher Ed
In this online interactive literature learning exercise, students respond to 20 short answer and essay questions about Edwidge Danticat's "Breath, Eyes, Memory." Students may check some of their answers online.