National Park Service
Caves, Canyons, Cactus, and Critters
Mother Nature's Gravel Company is open for business! The unit includes four lessons covering weathering and erosion. Experiments are simple to complete and young geologists compare notes to see who makes the biggest ice wedge, moves...
Curated OER
Cave Stories - Tales of Adventure
Students list three things about caves that interest them and list reasons why writers choose caves as settings for stories.
Curated OER
Cave Diagram
Students examine limestone cave geology and hydology. They study cave vocabulary.
Curated OER
Ozark Karst: A Fragile Landform
Young geologists become familiar with the Karst Topography in the Ozark Mountains. They study how human activity has affected the cave ecosystem. They conduct a simulation in which a large development is proposed in the area, and they...
Education World
Every Day Edit - Grand Canyon National Park
In this everyday editing worksheet, students correct grammatical mistakes in a short paragraph. The errors range from capitalization, punctuation, spelling, and grammar.
Curated OER
The Rock and Fossil Record-Science Puzzlers, Twisters & Teasers
In this earth science worksheet, students complete 12 questions about rocks and fossils in the form of anagrams, riddles, sequences, and brain teasers.
Curated OER
Cavern Geology: Speleothem Construction
Students discover how underground rock formations grow. They perform various activities based on grade level.