● Development of fine motor skills - strengthens hand muscles, improves coordination and sensitivity of fingers.● Sensory integration - interaction with sand stimulates tactile perception, helping children better feel their body and the world around them.● Relieve anxiety and stress – by sorting through sand in the palms, the child calms down, finds inner balance.● Develop imagination and self-expression – each created picture or composition reflects the child’s inner state, helping them to “tell” about themselves.● Work with emotions – through drawing, building or destroying sand images, the child learns to experience their emotions, to be aware of them and to regulate them.