This comprehensive three-book resource series explores the theory and practice of important Physics and Astronomy concepts. Book A topics include: motion; forces; heat energy; work, energy and power. Book B topics include: electricity; light; and modern physics. Book C focuses on Astronomy. Subjects include: Planet Earth; The Solar System; Stars; The Night Sky; and, Astronomical Organisations. Book C also provides an ideal resource for preparing and planning an evening to observe the night sky. The books contain theoretical explanations, written activities, experiments and research activities that are all designed to assist students in their learning.