مفتول هشدار دهنده فور ام

Construct a buzz wire and learn how electric circuits connect. • Twist and crimp wire into a variety of shapes for an intricate and creative circuit. • Challenge friends and family to avoid the buzzer. • The kit includes platform, buzzer, insulated electrical wire, and instructions. • This set is recommended for ages 8 years and up. • Challenge your child's imagination with 4M toys and kits. • 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more. • 4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun.