Lot of 5 Scientific Books for Kids

Good usable and readable condition with a few minor flaws shown in photos. 5 science books total The 4 thin books are suggested for Level 3 readers (according to the book cover, Level 3 is for grades 3-5, age range 8-12) The 4 thin books have 20 pages each containing color photos and reference material The "Water Planet" book contains 116 pages