The Thames & Kosmos Kids First: Intro to Tools & Building STEM Experiment Kit is a fantastic way to engage young minds with mechanical engineering principles. Designed for curious preschoolers, this kit not only teaches the basics of using tools like hammers and screwdrivers but also fosters fine motor skills, visual-spatial understanding, and creative reasoning as they construct their own models. Parents and educators will appreciate the durability of the parts and the beautifully illustrated manual, making learning both safe and enjoyable. 3+ years