There are 24 landform cards in this set. They include - desert, mountain, valley, plain, hills, canyon, forest, grassland, cave, mesa, butte, cliff, dune, oasis, river, lake, pond, plateau, glacier, marsh, swamp, creek/stream, waterfall, rapids.Be sure to check my other landform cards: Landforms 2 - Coastal & Oceanic LandformsLandforms 3 - Volcanic Landforms1. Print and use as flash cards / control cards.2. Print out cards and cut the word from the picture and use for matching word to pictu