In Marshmallows, Mud Pies, and Messy Rooms, young readers learn the chemistry of mixtures: any two or more things mixed together—large things to molecules. Mixtures can be separated by hand or with tools, including filtration, evaporation, and paper chromatography.
 
Softcover, 8×8 in., 24 pages
Word Count 302,  Lexile Measure 500L
A pronunciation guide is included. Reading Level 1-3, Interest Level 2-5.