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 ×. data & measurement ×. emergent writing ×. operations and algebraic thinking ×. relationships and interactions ×. tools, tech, engineering ×. 30m ×. level 4: 3 - 4 years ×. language & literacy (1). science (1). tools, tech, engineering (1). life science (1). earth science (1). 30m (1). level 4: 3 - 4 years (1). level 3: 19 - 36 months (1). science and inquiry (1). search search× show (1) cancel clear filters ×. science ×. data & measurement ×. emergent writing ×. operations and algebraic thinking ×. relationships and interactions ×. 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.