An Investigatory Project
Presented to the Class of
Mr. Marjim Dela Cruz
Biological Science
NS2
Presented By
Nathaniel Abaya Sanchez
September 12, 2014
“Star Apple Leaves as Paste”
A. Purpose It makes my study important cause it can be used in many ways, such as pasting works, decorating, painting & other things. Also its not expensive but it can give us low price. Like other paste or glue, it also useful in our economic..
B. Procedure First, you should prepare all the equipment that you will use to our project. Collect as many leaves of a star apple. Then, cut it with the knife. Press the stoke of the leaves. put the extract in the close container. And then repeat the following procedures until the close container will be full.
C. Result The researcher observe that the extract of a star apple leaves can be use as paste, it is also useful in our community because it contains alkaloid,resin,resinic acid and a bitter substances that can be use as paste. I use the paste from the extract of star apple leaves in paper, illustration boards and many others
D. Conclusion
Therefore I conclude that the extract of Star Apple (Chrysophyllum cainito) leaves can be used as paste and it is environment friendly. Like other paste it is also very effective.
“ The Feasibility of Cigarette Filter as Glue”
A. Purpose
This experiment aims to develop a product that would serve as an alternative for some expensive commercial glue. There are many people-using cigarette and after using they just toss aside a cigarette while walking not thinking that it can be recycle and used. Commercial glue is relatively expensive because the materials used in manufacturing are tissues from animals.
B . Procedure Gather all the materials Removed the cover that attached in the filter Wash the filters by water Dried the filters under the heat of the Sun Cut the filters into tiny pieces Put the tiny pieces of filters in