【Non-Toxic STEM Educational Toys】Large building bricks toy blocks assured that all are made with the thick ABS material, smooth edges avoid scratching hands, non-toxic, durable, which are safe and reliable for your kids.
【Intellectual and Creative Development】This classic big blocks STEM toy inspire creativity and curiosity, enhance the kid's imagination, shape recognition, spacial three-dimensional thinking ability, problem solving ability, and more.
【168 Piece Big Building Block Set】Box of 168 large building bricks toy blocks in beautiful box. The building blocks are composed of different colors. The color of the building block is random distribution, different from the picture.
【Challenge, Amuse and Interaction】It is an interactive game that adult and child to participate in together, have hours of fun with parents or friends! The process of building these block together can enhance the relationship.
【Ideal Educational Toy Gift】Marble run building set for kids both boys and girls. It is suggested that children under 6 years old should be accompanied by adults to complete the track construction.