Encourage your little scientist’s curiosity with the Little Story DIY 48 Pattern Electrical Painting Plotter Instrument by SAMBOX, a STEM educational toy designed for children aged 8 and above. This 36-piece kit introduces basic circuit physics and gear transmission principles through hands-on assembly, helping kids understand series circuits, gear work, and mechanical structures while stimulating creativity and imagination. The electric plotter draws 48 unique patterns, enhancing spatial reasoning, hand-eye coordination, patience, and fine motor skills. Powered by 2 AA batteries (not included), this safe, EN71 certified toy offers multiple difficulty levels, promoting learning through interactive play while reducing screen time. Perfect as a birthday or holiday gift, it provides endless fun and family bonding moments. diy electrical painting plotter electrical circuit gear transmission stem educational toy kids learning kit 48 pattern drawing plotter blue motor skill development en71 certified birthday gift science toy