CK-12 Foundation
Ck 12: Plix: The Rock Cycle: Rocks and Processes of the Rock Cycle
[Free Registration/Login Required] Test your knowledge of the rock cycle by labeling an interactive diagram and with a short quiz.
Scholastic
Scholastic: Study Jams! Science: Landforms, Rocks & Minerals: The Rock Cycle
A video, a karaoke song to sing along to, and a short multiple-choice quiz on what happens during the rock cycle.
Science Struck
Science Struck: Facts About Granite Rock
Describes the characteristics of granite, how it is formed, its chemical composition, where it is found, how it is used, and some facts about granite.
CK-12 Foundation
Ck 12: Earth Science: Igneous Rock Classification
[Free Registration/Login may be required to access all resource tools.] Presents the classifications of igneous rocks based on silica content.
Other
Moorland School: Earth Science Zone: The Rock Cycle
Did you know the rock cycle is a continuous cycle that takes hundreds of millions of years? This webpage explains how sedimentary, metamorphic, and igneous rocks are formed. It also gives examples of each type of rock. Also includes a...
New York Times
New York Times: Crossword Puzzle: Rocks and Minerals
Here is an interactive and printable crossword puzzle developed by the New York Times Learning Network. The theme of this puzzle is Rocks and Minerals.
Science4Fun
Science4 Fun: Rocks
What are rocks? Learn about the different types of rocks and how they are formed.
Quia
Quia: Dig Into Geology
Site provides games and activities that will allow students to have fun, and learn more about rocks and minerals at the same time.
Curated OER
Science Kids: Science Images: Igneous Rock
A close up photo of a unique looking igneous rock set against a white background.