building fun. your child will learn how to use different materials to build a structure. science. level 3: 19 - 36 months. 30m. fort building. your child will learn how to use tools and materials to solve an engineering problem. science. level 4: 3 - 4 years. 30m. let’s make a hanger balance scale! your child will learn how to measure weight with a simple balance scale. science. level 5: 4 - 5 years. 20m. filtered (3) filters clear filters ×. science ×. counting & cardinality ×. data & measurement ×. operations and algebraic thinking ×. perceptual and sensorimotor ×. sense of time (history) ×. tools, tech, engineering ×. math (52). physical (10). science (3). social studies (5). tools, tech, engineering (3). life science (6). earth science (6). scientific concepts (10). physical science (16). 20m (1). 30m (2). level 4: 3 - 4 years (1). level 3: 19 - 36 months (1). level 5: 4 - 5 years (1). science and inquiry (3). search search× show (3) cancel clear filters ×. science ×. counting & cardinality ×. data & measurement ×. operations and algebraic thinking ×. perceptual and sensorimotor ×. sense of time (history) ×. tools, tech, engineering ×. building fun. your child will learn how to use different materials to build a structure. science. level 3: 19 - 36 months. 30m. fort building. your child will learn how to use tools and materials to solve an engineering problem. science. level 4: 3 - 4 years. 30m. let’s make a hanger balance scale! your child will learn how to measure weight with a simple balance scale. science. level 5: 4 - 5 years. 20m.