All of our differentiated articles are free at the 5th grade reading level, but signing up gives you and your students access to all levels.
In this article, we look at the way that potential energy is stored in objects that are farther away from the ground. Using the example of a of roller coaster, we define the word "system" and talk about the benefits of using a model to look at the relationship between potential energy and distance
We figure out what your students need and personalize reading to each student's own reading level.
As comprehension improves, we constantly adapt student reading levels by moving each student up and down when they're ready.
Find tons of NGSS aligned non-fiction in one place, written in a fun voice students love, filled with analogies they can grasp.