Curated OER
The Strength of the Muscular System
Seventh graders investigate the strength of the muscular system. They explore voluntary and involuntary muscle movement and discuss the types of muscles: cardiac or heart, skeletal, and smooth. They visit stations to answer questions...
Mocomi & Anibrain Digital Technologies
Mocomi: Why Does My Eye Keep Twitching?
Learn about what causes eye twitching and some interesting superstitions in different cultures.