In Acids and Bases, young readers learn that acids and bases have different properties because they are made of different molecules. Acids have an “H” group in their molecules and bases have an “OH” group.
 
Softcover, 8×8 in., 24 pages
Word Count 309,  Lexile Measure 450L
A pronunciation guide is included. Reading Level 1-3, Interest Level 2-5.