Building rock tumblers is a project that can help children understand the geological process of the tumbling and smoothing of rocks in water bodies. A homemade rock tumbler is also a creative way of making polished rocks and stones for adornments. Read on
My kindergarten class made these "Messages in a bottle" for our "Under the Sea" Open House. They brought in one glass bottle from home and then wrote a message to their parents. Make wishes come true at graduation '