A school of fish

For years now I've been wanting to repeat this activity because it's just SO COOL. But I've also been nervous because it...

We have done a lot with rocks and the rock cycle before, so we didn't go all-out with it this time. There are tons of fun activities t...

If you're going to look for topaz at Topaz Mountain , it's totally worth going a few miles farther to find obsidian at this site....

Now, to put all this information together in the Rock Cycle! There are lots of ideas online about how to simulate the rock cycle. You can...

On our Igneous Rocks day, we did this  igneous fudge activity . It was fun to make fudge, and it tasted good, but we found it really hard ...