Landforms - [Grade 4] Landforms are features on Earth's surface which include plains, mountains, sand dunes, hills, and canyons.
(Landforms - [Grade 4] Landforms; are; features on Earth's surface) (features on Earth's surface; include; plains, mountains, sand dunes, hills, and canyons)
Landforms - [Grade 4] Landforms features on Earth's surface
are include
features on Earth's surface
plains, mountains, sand dunes, hills, and canyons