Joseph Haydn, the renowned Austrian composer, is credited with composing the Children's Symphony.

The Children's Symphony is popularly known as 'The Toy Symphony' due to its use of toy instruments in the score.

The Children's Symphony consists of four distinct movements.

The xylophone, a percussion instrument, plays a significant role in the first movement of the Children's Symphony.

The second movement of the Children's Symphony is characterized by a moderate tempo known as Andante.

The triangle, a percussion instrument, is prominently featured in the third movement of the Children's Symphony.

The fourth movement of the Children's Symphony is characterized by a joyful and lively mood.

The cuckoo, a bird known for its distinctive call, is featured prominently in the fourth movement of the Children's Symphony.

The Children's Symphony is a relatively short composition, typically lasting around 10-15 minutes.

The Children's Symphony was first performed in 1788.

The Children's Symphony is scored for strings and woodwinds only.

The third movement of the Children's Symphony features the use of a toy drum.

The final movement of the Children's Symphony is titled 'Finale: Presto'.

Hector Berlioz arranged the Children's Symphony for a larger orchestra.

The Children's Symphony holds significance in the history of classical music for being the first symphony specifically composed for children, introducing the use of toy instruments, and being the first symphony performed by a children's orchestra.