Do plants move? Do all animals have a skeleton? Are there friendly bacteria? When can a pair of rubber boots save your life? What is Styrofoam? What happens to all the food that I eat? You will be able to find answers to these questions and many more packed in Science Questions and Answers. This book serves as a good reference guide for pupils, teachers and parents. It is comprehensive enough to provide an in-depth look at each topic covered in the latest Lower Block Science syllabus drawn up by the Ministry of Education (Singapore). Further reading materials are included in each topic to stimulate the student's curiosity and interest, as well as illustrate the application of scientific concepts beyond the classroom. For easy reading, the book is divided into 2 main themes: Diversity and Systems. The themes are further divided into the topics covered in the textbook. Interesting questions are answered within each topic. At the end of each question, a checklist of vital concepts which should be picked up by the pupils is provided.