Central objective: sand — practical sand-based activities and inquiry to help early childhood educators foster sensory play, emergent science and spatial awareness in preschool and child care settings. Supporting elements: contextually related trainings (none currently), a featured related article "Arena, Espacio y Ciencia: Exploraciones Divertidas para Niños Pequeños" (8 min read) with hands-on activity ideas, related resources (none currently) and related jobs (none currently). Read the featured article to get ready-to-use sand explorations that bring science and space concepts to young learners.