50Pcs Marble Run Set Building Blocks with 30 Glass Marbles for Kids Girls Boys Toys Stem Maze Educational Race Game Birthday Gifts (SmallB)

DIFFERENT IMMERSIVE BUILDS: Marble run includes 15/30 glass marbles and 35/63 building blocks that kids can assemble in different ways so that develop kids’ creativity, logical thinking, hand-eye coordination. Play and Gain patient and problem-solving ability. Excellent Gifts for all kids,especially pre-kindergarten toys.

GROW YOUR KIDS’ COGNITIVE ABILITIES: This marble run elevator stimulate your kids’ creative problem solving skills as they figure how to assemble the pieces to form their own marble run build. The process of putting the pieces together hone in many important aspects like spatial awareness,imagination,motor skills,deep interest in science, engineering and technology subjects and patience.

HIGH QUALITY ABS MATERIAL: Our marble run is made from premium ABS plastic to create a 100% non-toxic marble run track. In addition, the edges of the marbles building blocks set are all smooth to prevent injuries while the easy lock pieces provide sturdy and stable construction for endless loops of the marble run.

GREAT STEM TOY: This marble run set comes with an assembly instruction to help kids’ hand-eye coordination (assem as colors instruct). After they learned, they will have ability to build any different tracks by their imagination and logical mind, endless fun for your child to watch marbles run along tracks.If for toddlers,please take care of them because marble run set includes marbles smaller than regular.

PORTABLE STORAGE GIFT BOX: Marble run is packed in a gift box. Be it whether you are carrying around or as a present, the well-designed box fulfills the needs. The toddlers will definitely enjoy memorable moments with marble run at indoors and outdoors.We suggest that you get 2 package or more marble run set, so that it's more wonderful.Marble run set toys contain small parts, children under 6 years old must be use under adult supervision.