Interactive
Spongelab Interactive

Spongelab Interactive: Dna Zip!

For Students 9th - 10th
[Free Registration/Login Required] Be the "zip" in the DNA replication process with this game! This game focuses on the replication of DNA. Students must help the DNA polymerase complete the DNA code by adding the bases. The game must be...
Handout
US Department of Education

Oeri Publications Guide: Dashes and Hyphens [Pdf]

For Students 9th - 10th Standards
This article contains information regarding the em-dash, the en-dash, and hyphens. Many examples are included. Site is extremely detailed and thorough.

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