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- Cărți electroniceSummer SolsticeMaddie Spalding
- Cărți electroniceThe Water CycleMaddie Spalding
- Cărți electroniceA Trip to the BeachMaddie Spalding
- Cărți electroniceDimesMaddie Spalding
- Cărți electroniceTwo-Dollar BillsMaddie Spalding
- Cărți electroniceHow the Executive Branch WorksMaddie Spalding
- Cărți electroniceCelebrating the Fourth of JulyMaddie Spalding
- Cărți electroniceGuarding the Centers for Disease Control and PreventionMaddie Spalding
- Cărți electroniceTen-Dollar BillsMaddie Spalding
- Cărți electroniceNickelsMaddie Spalding
- Cărți electroniceLiving vs. NonlivingMaddie Spalding
- Cărți electroniceLet's Explore Freshwater LakesMaddie Spalding
- Cărți electroniceGrowing a Pizza GardenMaddie Spalding
- Cărți electroniceGuarding Supermax PrisonsMaddie Spalding
- Cărți electroniceFifty-Cent PiecesMaddie Spalding
- Cărți electronicePenniesMaddie Spalding
- Cărți electroniceFive-Dollar BillsMaddie Spalding
- Cărți electroniceWeather in SummerMaddie Spalding
- Cărți electroniceTwenty-Dollar BillsMaddie Spalding
- Cărți electronicePlants in SummerMaddie Spalding
- Cărți electroniceHow the Legislative Branch WorksMaddie Spalding
- Cărți electroniceIt's Father's Day!Maddie Spalding
- Cărți electroniceThe Animal Life CycleMaddie Spalding
- Cărți electroniceLet's Explore GrasslandsMaddie Spalding
- Cărți electroniceOne-Dollar BillsMaddie Spalding
- Cărți electroniceQuartersMaddie Spalding
- Cărți electroniceSilver DollarsMaddie Spalding
- Cărți electroniceOne Hundred-Dollar BillsMaddie Spalding
- Cărți electroniceAnimals in SummerMaddie Spalding