- PYPx Work In Progress LOI1 中文- - Global Issue: World Population - - Scratch Project - - School Work - - PYPx = Primary Year Program Exibition -
References [APA] : Osseiran, N. (2006). Almost a quarter of disease caused by environmental exposure. Retrieved from https://www.who.int/mediacentre/news/releases/2006/pr32/en/ (Accessed 14th April 2021) ~~~ Taylor, S. (2019). The scientist’s earth-watch machine. BrambleKids Ltd. Retrieved from https://www.biguniverse.com/reader/books/the-scientist-s-earth-watch-machine/content/ ~~~ U.S. Department of Health & Human Services. (2018). Sustainable lifestyle. Retrieved from https://www.cdc.gov/sustainability/lifestyle/index.htm (Accessed 14th April 2021)
