Giving early years practitioners and students the confidence to effectively support scientific exploration and investigation with young children, this book explains the science behind young children′s knowledge and understanding of the world. Linking theory to good early years practice, the emphasis throughout the book is on recognizing young children as competent, creative thinkers and building on their ideas. The reader is encouraged to think carefully about the role of the in supporting child-initiated learning and discovery by providing open ended resources, asking productive questions and observing carefully.