Unleash your child’s inner engineer with the Hape Junior Inventor Experiment Starter Kit, designed for young inventors aged 4–12 years. This hands-on building set includes easy-to-use pieces, tools, and inspiration cards to guide children in constructing fun projects like a see-saw, balance bike, windmill, prop plane, or sitting fox. Compatible with other Junior Inventor sets, it allows limitless creativity and expansion. Child Development Benefits: Creativity & Imagination: Free-building and inspiration projects encourage innovative thinking and self-expression. STEAM Skills: Introduces principles of Science, Technology, Engineering, Art, and Mathematics through practical experimentation. Problem-Solving & Logical Thinking: Constructing functioning inventions teaches planning, reasoning, and sequential thinking. Fine Motor & Tool Handling: Screws, nuts, and building tools develop hand-eye coordination and dexterity. Engineering Concepts: Children explore balance, motion, and simple mechanics, deepening understanding of physics and engineering. With a variety of blocks, strips, screws, wheels, and tools included, this set makes learning hands-on, interactive, and exciting. Perfect for budding inventors, curious minds, and young engineers ready to bring their ideas to life! Suitable from 4 to 12 Years