Uncover how and why things work in our universe with engaging texts that promote classroom differentiation and gear all students toward success. This resource contains 15 physical science topics that have been expertly leveled at four distinct reading levels for below-, on-, and above-grade levels, and English language learners. Topics including states of matter, the Periodic Table, and chemical reactions are presented in four visually identical texts for each topic which allows students to feel confident and secure at their reading level. Each high-interest informational text is perfect for close reading or small-group instruction and is complemented with comprehension questions specific to each reading level. This resource is aligned to college and career readiness standards. Give all students access to the curriculum and build content-area literacy with these seamlessly differentiated texts!