Marble Run, 135pcs Marble Maze game construction Building Toys for Kids, Marble Track Race Set STEM Learning Toys gift for Boys girls 3 4 5 6 7 8 9 10+

135PcS Marble Maze game STEM Building Toy and Birthday Halloween christmas gifts for 4 5 6 7 8 9+ Year Old Boys girls

Features of Marble Run, 135pcs Marble Maze game construction Building Toys for Kids, Marble Track Race Set STEM Learning Toys gift for Boys girls 3 4 5 6 7 8 9 10+

135pcs Marble Run Kit - This ifollower marble run set includes 75 building pieces, 30 colorful plastic marbles and 30 glass marbles All marble building parts are interchangeable, so kids can create infinite models with endless of fun with any skill level Safe & Sturdy, Free up ParentAs Time - Made of non-toxic & BPA safe ABS plastic, this marble track kit are ASTM certified and cPSIA compliant Smooth edges avoid scratching hands and snug fit of each parts make sure its stability It helps keep your kids entertained for hours without worrying and free up your time (warm tips: cHOKINg HAZARD -- do not let your kids swallow the marbles) Sparks creativity, Perfect for Different Levels - children can design and create their own building blocks according to their levels This marble track not only help little kids to recognize the colors shapes, train their hand-eye coordination but also guide older kids to design & focus on their building and improve problem-solving skills Perfect stem building toys for kids aged 3-12 years old Double Fun of Non-stops on Multi-tracks - This marble maze kit includes comprehensive interesting components like windmills,centrifugal funnels, s-curves, u-turn slideThe marbles can spin, twist and turn on different tracks at the same time Due to its smooth surface, the marble runs without any stops till at the bottom Build up the pipelines with your friends or family members, double the enjoyment and intimate your relationship Ideal gift Surprise -The marble maze building set use a beautifully packed color box, and the components are in different colors to match the classic and beautiful styles, definitely a popular birthdayholiday gift for kids It is very suitable for children to use it as an entertainment project during parties, after school, weekends, and even all other holidays Bring tons of fun to your kid