[youtube]http://youtu.be/YymUD7xWBtI[/youtube]

[youtube]http://youtu.be/ZSBg6x1LUlQ[/youtube]

Check 5th graders exposing their projects. They have done a great job, congratulations!

[youtube]http://youtu.be/aeIQUgrcBl4[/youtube]

[youtube]http://youtu.be/8GenWXiiUtU[/youtube]