Keke brought home a rock from the Kindergarten playground. She told me there was a mineral in the rock and asked me to take it out. I found it was a small crystal thing on the surface. Then I used a hammer to knock out the rock and showed it to Keke in the front yard.
Mineral
sparkle9 (2013-07-01 22:57:25) 评论 (0)Keke brought home a rock from the Kindergarten playground. She told me there was a mineral in the rock and asked me to take it out. I found it was a small crystal thing on the surface. Then I used a hammer to knock out the rock and showed it to Keke in the front yard.