Join Ty and Karlie — the young engineers featured in the other Kids First early engineering kits — to learn how to use a hammer, screwdriver, and wrench, and the basic engineering principles behind how these tools work. Great introduction to mechanical engineering; preschoolers and young learners will build 6 awesome models including a workbench, race car, airplane, house, scissors, and toolbox. Large, durable plastic building pieces are perfect for small hands and safe to use. Beautiful and fun illustrated manual includes clear and detailed step-by-step assembly instructions and encourages children to build their own creations. Develops fine motor skills, visual-spatial skills, and reasoning and concept skills.