Directive Principles of State Policy (DPSP) in the Indian Constitution are a set of guidelines or principles given to the state for the establishment of a just society. These principles are non-justiciable, which means they are not enforceable by any court of law. However, they serve as a moral and political obligation for the state to strive towards their implementation.

One of the important provisions mentioned in the Directive Principles of State Policy is the provision for early childhood care and education for all children until they complete the age of six years. This provision aims to ensure that every child in the country receives quality care and education during the early years of their life.

There are several reasons why this provision is significant and necessary:

1. Holistic development: The early years of a child's life are crucial for their overall development. It is during this period that the foundation for cognitive, physical, social, and emotional development is laid. Providing early childhood care and education helps in nurturing and enhancing these developmental aspects.

2. Equal opportunity: By ensuring early childhood care and education for all children, irrespective of their socio-economic background, the state aims to provide equal opportunities for every child. This provision helps in bridging the gap between privileged and underprivileged children by giving them access to the same quality of care and education.

3. Preparation for formal education: Early childhood care and education play a crucial role in preparing children for formal schooling. It helps in building a strong foundation in language, numeracy, and other skills necessary for academic success. Children who receive early education are more likely to perform well in school and have better long-term educational outcomes.

4. Social integration: Early childhood care and education also contribute to the social integration of children. It provides them with opportunities to interact with peers from diverse backgrounds, develop social skills, and learn values of cooperation, empathy, and respect. This helps in building a more inclusive and cohesive society.

Overall, the provision for early childhood care and education in the Directive Principles of State Policy reflects the commitment of the Indian state towards the holistic development and well-being of its young population. While it is not legally binding, it serves as a guiding principle for policy formulation and implementation in this area.