The phrase "as an additional activity" is correct and usable in written English.
It can be used when referring to an extra task or engagement that complements a primary activity or objective.
Example: "We will be conducting a workshop on time management, and as an additional activity, we will have a Q&A session with the experts."
Alternatives: "as a supplementary task" or "as an extra endeavor".
As an additional activity, read an introduction to different styles of debate at the Web site of the Open Society Institute: //www.osi.hu/debate/stylehis.htm.htm
The publications by Zhang and colleagues and by Godar and colleagues now add suppression of cancer stem cells as an additional activity by which p53 can inhibit tumors [ 1, 2].
Although the tutor recruitment process was not always clearly reported, for the majority (at least 11/19) of PAL programs, tutor participation was voluntary, as an additional activity, open to all students within a particular cohort.
For the Science Section, reading and analyzing science journals can serve as an additional activity to enhance your skills.
We have previously reported that FK228 and its analogs have an additional activity as phosphatidylinositol 3-kinase (PI3K) inhibitors, and are defined as HDAC/PI3K dual inhibitors.
"The New York Times selected Panama as their number one tourist destination for 2012 ; so when you add on an additional activity such as whale-watching, it all helps to promote Panama outside the country," he said.
It is plausible that multicellular groups might migrate towards a nutrient influx during known bloom events [ 93], or that social motility is associated with an additional activity, such as cooperative feeding.
"Wanda needs a serious attitude adjustment," Ziglar told me, and she'll get it in early 2015, when Shine Bright Kids plans to launch a smartphone app, as well as additional activity books.
In high T3, there was high rME AP activity in ONL cells, as well as additional activity in cells in the progenitor zone and a few in the ganglion cell layer (GCL) (Fig. 6F).
Either as part of their research, or as just an additional fun activity, the teacher could show a Times slide show on New Year traditions in different cultures.
The assignment as a tutor was regarded as an additional and optional activity.
