fort building. your child will learn how to use tools and materials to solve an engineering problem. science. level 4: 3 - 4 years. 30m. filtered (1) filters clear filters×. science×. counting & cardinality×. executive function×. logic and reasoning×. perceptual and sensorimotor×. tools, tech, engineering×. 30m×. level 4: 3 - 4 years×. science (1). tools, tech, engineering (1). earth science (1). life science (1). 30m (1). level 3: 19 - 36 months (1). level 4: 3 - 4 years (1). science and inquiry (1). search show (1) cancel clear filters×. science×. counting & cardinality×. executive function×. logic and reasoning×. perceptual and sensorimotor×. tools, tech, engineering×. 30m×. level 4: 3 - 4 years×. fort building. your child will learn how to use tools and materials to solve an engineering problem. science. level 4: 3 - 4 years. 30m.