Cell Reproduction and DNA
Twins Don't Share Everything by Stephen Ornes
https://student.societyforscience.org/article/twins-dont-share-everything
Improving the Camel by Emily Sohn
https://student.societyforscience.org/article/improving-camel
What's on your genes? by Sharon Pochron
https://student.societyforscience.org/article/what%E2%80%99s-your-genes
DNA YouTube Video
http://www.youtube.com/watch?v=4NegABEGTv4
DNA with short video
http://scienceforkids.kidipede.com/biology/cells/dna.htm
Mitosis Song by MrScienceGeek
http://www.teachertube.com/viewVideo.php?video_id=81752
National Geographic videos - check out any of them
http://video.nationalgeographic.com/video/kids/science-space-kids/
National Geographic - Read about holes in the ozone layer.
http://kids.nationalgeographic.com/kids/stories/spacescience/ozone/
National Geographic - Interesting science articles.
http://kids.nationalgeographic.com/kids/stories/spacescience/