- Check out a volcano, explore inside a cavern, even delve inside a geode crystal! There are six different earth terrains to explore-along with games, reports, experiments, and activities-as you help Arnold find the lost pieces of his rock collection.
- Tons of games, activities, experiments, videos, fun facts, and hundreds of clickable animations throughout the product.
- Create your own cave paintings, grow your own geode crystals, search for fossils, or cook up some rocks and minerals in the earth kitchen.
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