http://www.blinkx.com/watch-video/moon-phases/he2VPMcr1Hf0b3AZFO3pTg. I have been told that moon phases is a hard concept fot the kiddos to get. Here is a quick hip hop song that might help.
On a science kick today. This is a good video on energy sources in an ecosystem.
As you can see I went through blinkx for both resources.
By imbedding these into maybe a flipchart a lesson can be inhanced by your students seeing some examples in a different voice and from a different source. Some learners can connect with the visual experience more than the listening.