* Each kit weighs 11.5 lbs The 2008 SRA Reading Mastery Signature Edition Grade 3 Language Arts & Reading Kits are comprehensive educational resources designed for elementary school students. Published by McGraw-Hill, these kits include spiral-bound books, online resources, and CD-ROMs to enhance learning in reading and language arts. With a focus on American English language, these training guides are perfect for homeschooling students looking to improve their literacy skills. This box set offers a holistic approach to education, making it a valuable tool for parents and educators looking to support children in their academic growth.