This handy resource features fascinating facts and compelling passages that introduce, review and reinforce the skills students need to thrive in science! The standards-based book includes safety tips and presents informational texts that help build a solid understanding of key concepts in natural, earth, life and applied sciences. Covering topics like galaxies, subatomic particles, identical twins and the first airplane, the book includes research extension activities and definitions of key words. Paperback book measures 8 3/8" x 10 7/8" and is 144 pages.