Landforms Glossary Dig and Memory Match is center activity that can be used in your classroom to help your students learn all about landform vocabulary. There is a total of seven base vocabulary words with definitions. There is 1 sheet or 4 blank cards to fill-in your own vocabulary words. Included are 2 direction cards on how to play the activities. You can print the colorful cards on 8 ½ x 11 card stock or paper. Enjoy your center activity from Smartboardattendance.com