Videos

Layers of the Earth | Lesson 1
Volcanoes | Lesson 4
Build a Volcano Experiment | Lesson 5
Gems and Geodes | Lesson 7
Growing Crystals Experiment | Lesson 7
Sedimentary Rocks | Lesson 10
Unique Landforms | Lesson 14
Weathering, Erosion, and Deposition Experiment | Previous Edition Lesson 13