- EbookSolids, Liquids, and GasesMaddie Spalding
- EbookSummer SolsticeMaddie Spalding
- EbookThe Water CycleMaddie Spalding
- EbookA Trip to the BeachMaddie Spalding
- EbookDimesMaddie Spalding
- EbookTwo-Dollar BillsMaddie Spalding
- EbookHow the Executive Branch WorksMaddie Spalding
- EbookCelebrating the Fourth of JulyMaddie Spalding
- EbookGuarding the Centers for Disease Control and PreventionMaddie Spalding
- EbookTen-Dollar BillsMaddie Spalding
- EbookNickelsMaddie Spalding
- EbookLiving vs. NonlivingMaddie Spalding
- EbookLet's Explore Freshwater LakesMaddie Spalding
- EbookGrowing a Pizza GardenMaddie Spalding
- EbookGuarding Supermax PrisonsMaddie Spalding
- EbookFifty-Cent PiecesMaddie Spalding
- EbookPenniesMaddie Spalding
- EbookFive-Dollar BillsMaddie Spalding
- EbookWeather in SummerMaddie Spalding
- EbookTwenty-Dollar BillsMaddie Spalding
- EbookPlants in SummerMaddie Spalding
- EbookHow the Legislative Branch WorksMaddie Spalding
- EbookIt's Father's Day!Maddie Spalding
- EbookThe Animal Life CycleMaddie Spalding
- EbookLet's Explore GrasslandsMaddie Spalding
- EbookOne-Dollar BillsMaddie Spalding
- EbookQuartersMaddie Spalding
- EbookSilver DollarsMaddie Spalding
- EbookOne Hundred-Dollar BillsMaddie Spalding
- EbookAnimals in SummerMaddie Spalding