adding toys. your child will learn how to add small quantities with adult help. math. level 3: 19 - 36 months. 15m. big and small world. your child will learn using size vocabulary words to compare two different objects. math. level 3: 19 - 36 months. 15m. grocery grouping. your child will learn sorting objects into two groups that have shared characteristics. math. level 3: 19 - 36 months. 20m. let’s go shopping. your child will learn how to find and sort an object that matches an attribute. math. level 3: 19 - 36 months. 15m. nesting four boxes. your child will learn about size differences between objects. math. level 3: 19 - 36 months. 10m. playground positions. your child will learn using positional words to understand the location of an object. math. level 3: 19 - 36 months. 15m. filtered (11) filters clear filters ×. math ×. communication ×. geometry, spatial awareness shapes ×. operations and algebraic thinking ×. perceptual and sensorimotor ×. physical science ×. tools, tech, engineering ×. level 3: 19 - 36 months ×. language literacy(5). math(11). physical(3). science(3). operations and algebraic thinking(5). geometry, spatial awareness shapes(6). counting cardinality(10). 10m(3). 15m(7). 20m(1). level 1: 0 - 9 months(2). level 2: 9 - 18 months(3). level 4: 3 - 4 years(7). level 3: 19 - 36 months(11). level 5: 4 - 5 years(13). learning for the whole family(1). learning in the community(3). learning throughout the day(6). other(1). searchsearch× show (11) cancel clear filters ×. math ×. communication ×. geometry, spatial awareness shapes ×. operations and algebraic thinking ×. perceptual and sensorimotor ×. physical science ×. tools, tech, engineering ×. level 3: 19 - 36 months ×. adding toys. your child will learn how to add small quantities with adult help. math. level 3: 19 - 36 months. 15m. big and small world. your child will learn using size vocabulary words to compare two different objects. math. level 3: 19 - 36 months. 15m. grocery grouping. your child will learn sorting objects into two groups that have shared characteristics. math. level 3: 19 - 36 months. 20m. let’s go shopping. your child will learn how to find and sort an object that matches an attribute. math. level 3: 19 - 36 months. 15m. nesting four boxes. your child will learn about size differences between objects. math. level 3: 19 - 36 months. 10m. playground positions. your child will learn using positional words to understand the location of an object. math. level 3: 19 - 36 months. 15m.