Real Science-4-Kids is the logical approach to science education you've been looking for. Winner of numerous awards, Real Science-4-Kids sets the standard for s
Introduction to astronomy: history of astronomy; telescopes and spacecraft; the Moon; the Sun, solar energy, the chemistry and physics of stars; measuring time;
Real Science-4-Kids is the logical approach to science education you've been looking for. Winner of numerous awards, Real Science-4-Kids sets the standard for s
Accompanies the Focus On Middle School Astronomy Student Textbook and Laboratory Notebook, 3rd Edition. Includes guides and instructions for the experiments in
Real Science-4-Kids is the logical approach to science education you've been looking for. Winner of numerous awards, Real Science-4-Kids sets the standard for s