The Trumpeter and the Echo Op. 89, No. 15 by Russian composer Dmitri Kabalevsky is a 20th Century work from his set called 35 Easy Pieces. It’s an Early Elementary work featuring Imitation and Melodic 4ths.
Memories by American composer Elyse Mach is a Modern era work from her method called Contemporary Class Piano. It’s an Early Elementary work featuring Grand Staff Notation and a Simple Time Signature.
Melody Op. 218, No.18 by German composer Louis Köhler is a Romantic era work from his set called Children’s Exercises and Melodies for the Piano. It’s an Early Elementary level work featuring Parallel Motion and 8th Notes.
Melody Op. 39, No. 1 by Russian composer Dmitri Kabalevsky is a 20th Century era work from his set called 24 Pieces for Children. It’s a Late Elementary work featuring a Blocked Chord Accompaniment and Shifting Hand Positions.