REFERENCES

Lee Tak Sing, Lean Kee Fang & Azizah Tengah. (2003). Mathematics Year 2 Activity Book Part 2. Kuala Lumpur.Dewan Bahasa dan Pustaka.

Poh Yew Teoh.(2004). MATHS The Fun and Magical Way. Kuala Lumpur:TC Publishing Sdn. Bhd.

T.R.Goddard,J.W.Adams and R.P.Bearmont.(1994).Beta Mathematics Year 2.England: Schofield and Sims Ltd Huddersfield

http://www.education.com/worksheet/article/measuring-volume/

http://www.studyladder.com.au/teacher/startup

http://nlvm.usu.edulen/nav/topic_t_4.html

http://pbskids.org/cyberchase/games/liquidvolume/liquidvolume.html