- Classical Conversations
- Homeschooling Curriculum & Kits
- Geology & Earth Science
- DVDs & Gift Ideas
- On Sale
CC Cycle 3 Week 07 Lesson: Pumps, Pipes & Filters
Includes Classical Conversations Cycle 3 Lessons for Week 7.In this activity students will learn about the cardiovascular system, including the heart, blood vessels, and blood, and the urinary system that filters the blood and removes wastes.