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 ×. data & measurement ×. logic and reasoning ×. physical science ×. relationships and interactions ×. scientific concepts ×. tools, tech, engineering ×. 30m ×. level 4: 3 - 4 years ×. science (1). tools, tech, engineering (1). life science (1). earth science (1). 10m (1). 15m (2). 20m (1). 30m (1). 45m (1). level 3: 19 - 36 months (1). level 4: 3 - 4 years (1). level 5: 4 - 5 years (1). science and inquiry (1). search search× show (1) cancel clear filters ×. science ×. counting & cardinality ×. data & measurement ×. logic and reasoning ×. physical science ×. relationships and interactions ×. scientific concepts ×. 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.