Videos

Recap
65

Forces
154

Inside Earth
233

Landforms
148

Mountains
230

Fold Mountains
200

Continuous Change
108

Block Mountains
139

Causes of Changes
70

Volcanic Mountains
186

Summary
29

Introduction
85

Recap
77

Lithospheric Plate Theory
259

Continental Drift Theory
139

Summary
64

Convection Currents
146

Landforms Formed
204

Plateaus
266

Summary
28

Introduction
98

Plains
305

Causes
340

Recap
82

Measuring It
149

Precautions
113

Summary
40

Introduction
154

Formation
112

Effects
129

Types
80

Precautions
75

Summary
54

Sudden Forces
64