This should be the last course a student takes before high school biology. Typically, we recommend that the student take this course during the same year that h

Contains standards-based activities for the physical sciences that help students learn the scientific method and develop analysis skills that can be applied to

"This book details the science of matter. It explains what forms matter can take, how and why matter goes through changes, and more"--

Ptolemy's Almagest is one of the most influential scientific works in history. A masterpiece of technical exposition, it was the basic textbook of astronomy for

Matter: Physical Science for Kids from the Picture Book Science series gets kids excited about science! What’s the matter? Everything is matter! Everything yo