***PARTS MISSING***Marble Run Building Blocks Kid Toys Ages 4-8,Montessori Education Preschool Learning STEM Toys for 3 4 5 6 8 Year Old Boys and Girls Christmas Birthday Gifts,Puzzle Marbles Track for Kids Games

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• 【Advanced Marble Run Building Blocks--Compatible With Other Major Brand’s Big Size Blocks】This 233PCS circular waterwheel piano coaster marble run building toys for kids ages 4-8 cover 16 kinds of creative fun marble run track parts, like the big interactive manual rotate gear lift set, piano and magic elephant, Instruction book for 2 Demo models and 8 marbles for kids preschool learning activities.
• 【STEM Toy-Preschool Learning Activities】Great educational toys for kids 5-7.Enjoy fun learn by playing, just mix with their big size bricks to build more DIY fun models. Covers various exclusive marble run building blocks which Sparking kids creativity and curiosity, enhance logic, imagination, hands-on and spatial thinking ability. Engineer dream start here by learn gravity, gears, constructions, Inspire initiative, exploration, collaborate play and self-achievement.
• 【Safe and Sturdy, Easy to Build, Fun to Play】This marble run for kids ages 4-8 made of safe durable ABS material. Instructions ‘s steps are split by sections of the coaster's track, enable kids get in time playing fun at any step by rolling the marbles to check whether build correctly. Allow kids collaborate with friends or parents building the same project. Traditional building blocks are just an illogical boring process of layering, ours has hours of playing fun even after model built.
• 【Best Stem Toy Gift Idea】This marble maze stem building toys contains small plastic marbles, Baby or toddlers under 3 years old need adult's supervision or play without the need assemble marble. As building toys for kids ages 4-8,except for the big wheel’ assemble may need adults help, others can build and playing independently by themselves. Make it an ideal gift for 3 4 5 6 7 8 years old boys girls on Birthday, Children's day, Christmas, Daily Reward occasion etc.
• 【Worry-free After-sales Service】Our building blocks come with a 24-month warranty. If you have any problems after receiving our marble run building blocks, please contact us and we will resolve all issues within 10 hours. Wishing you a happy life!