I placed the objects in the pan with water, and stuck it in the freezer. The foam hearts floated to the top of the pan and the plastic hearts sank to the bottom of the pan, which would work for this activity, but I wanted more of a layered feel. So after that first part had frozen, I added another layer of water and objects. I suppose you could do that with even smaller layers than I did if you have the time, and want the objects to be evenly dispersed throughout the pan.
My little guy loves hearts right now, and insisted on exploring the ice block while I was setting up for class. "Ha-ut!" he says. |
I made two for my class to explore, and provided some spray/squeeze bottles filled with warm water and paintbrushes as possible excavation tools. I encouraged them to think of other ways they could melt the ice and release the frozen hearts, and some students brought objects from other parts of the room to try out as well.
The bin was open for about an hour or so, and the students kept coming back to it in between other activities. The blocks were only about half melted when center time was over, and so we put them back in the freezer to use again next time.
On a side note, the larger foam hearts in the bin were just there for added play as it filled up with water. We ended up sticking the wet hearts to some glass surfaces near the bin, just for fun.
No comments:
Post a Comment