84de34f2_Learning_for_Every_Child_Today__Indicators_of_the_Skill
[Domain and Skills] 4.11 Seriating [Interactions] Provide a set of measuring cups in the sand box. When children use the cups, ask relationship questions. “Which cup is the biggest? Which cup did you use to make the small castle?” The materials and questions encourage the children to put objects into relationships, such as bigger than and smaller than. [Indicators of the Skill] 
describing relationships such as smaller than, bigger than, different than placing objects, pictures and things in order along a continuum
Early Learning for Every Child Today
Indicators of the Skill