O level Physics Structured Practice 4

Esther Chen lives in Singapore, a South East Asian country with one of the World's highest cost of living. She also major in Science and has taught in Singapore schools.She is interested in Life and Science, and also life planning and management.She works in the day and writes in the nights.Her focus is on education and study guides.Occasionally, she writes about teaching and other miscellaneous works including poetry, short stories, and children's books so enjoy her writing as it teleports you into another World.