06/18/2026
Where do I start? It is the first question every parent asks.
The answer is your child's reading level, not their grade. Not reading yet? Start with the Reader Library and read aloud. Reading on their own? Start with Science Book 1. In middle school? Start with Science Book 5.
Swipe through to find your fit, then read the full FAQ for placement, sample pages, ESA approval, and what is included.
https://rs4k.com/pages/faq