Building Blocks For Toddlers 171 Pcs Marble Run Classic Big Blocks Toy Animals Building Kit With 6 Balls Race Track For Kids Boys Girls Gift Age 3 4 5 6 7 8

SAFEST&DURABLE MATERIAL: We are original standard factory. Each building blocks are made of Non-toxic, BPA-Safe, Lead-Safe, Phthalates-Safe ABS material, Conform to ASTM F963-17 US safety standards. Smooth edges & reasonable designed size to avoid scratching hands and choking problem.

COMPATIABLE BUILDING BRICKS: Totally 171 Pcs large building bricks are packed in an exquisite color package. which are 100% compatible with all major building blocks. Allow kids with their imagination and creativity to diy various models (Like animals ,ABC,Train.,etc) Inside come with detailed instruction.

STEM EDUCATION LEARNING TOY: This stem marble run building block is a perfectly designed toy kit that Inspire toddler’s imagination and creativity to build a creative magical roller coaster fun set and other fun model, Well build kids motor skills, hand-eye coordination and patience. Building + Animal Sign+ Race Track +Xylophone Music,which could keep child entertained for hours.

PROMOTE FAMILY INTERACTION:Our creative marble run blocks toy set is great for kids and family member to collaborate together, which can strength the emotional communication between the child and family and reduce children’s dependence on parents. Also let kids no longer indulge in electronic games. Get these STEM classic big blocks toy for your kids to help them lay the foundation for a better future.

PERFECT STEM LEARNING GIFT: This stem brick set is a perfectly designed toy kit that Inspire toddler’s imagination and creativity to build a creative magical animal park roller coaster and other fun model, Well build kids motor skills, hand-eye coordination and patience. 2 in 1 building + play design could keep child entertained for hours without tiredness and crying.