1. Asch, F. 2000. Moonbear’s shadow. New York: Aladdin.
2. Drawing, Visualisation and Young Children’s Exploration of “Big Ideas”
3. Edson, M.T. 2013. Starting with science: Strategies for introducing young children to inquiry. Portland, ME: Stenhouse Publishers.
4. Young Children’s Ideas About Physical Science Concepts
5. NGSS Lead States. 2013. Next generation science standards: For states by states. Washington DC: National Academies Press. www.nextgenscience.org