When selecting return gifts for boys in Agra, it's a good idea to consider items that reflect the cultural heritage of this historic city. One excellent choice could be miniature Taj Mahal replicas or other architectural marvels from Agra. These souvenirs not only symbolize the city's iconic landmarks but also make for charming keepsakes.

Additionally, Agra is known for its fine craftsmanship, especially in leather goods and marble products. You might consider gifting leather wallets, bags, or beautifully carved marble items like coasters or decorative pieces. These items showcase the city's traditional artistry and can be appreciated by boys and their families.
To add an educational touch, you could also consider gifting books or puzzles related to Agra's history and heritage. These gifts can be both informative and engaging for young boys.