A Detailed Study on Constructing a working model for science exhibition and science model Principles The foundation of technical knowledge is rooted in the ability to witness, test, and conclude results from the surrounding physical world. By participating in hands-on activities, young learners may change vague principles into visible realities. https://sciencesam.boyblogguide.com/38685463/how-to-model-an-atom-for-a-science-model