Building Blocks Toys 166Pcs Big Bricks Marble Run Building Blocks Construction Toys Kids Marble Roller Coaster

Specifications:   Materials: ABS Plastic, non-toxic, tasteless； Per set includes 166Pcs accessories packed in one plastic container, color of the accessories are random;   Features:   Big size marble building set for kids both boys and girls ages 3 and up; enjoy building various tracks and see marbles go up, down, all around, and Fast! Compatible with All Major Brands; Various games to play, it can develop hand-eye coordination, logical thinking, creativity, color and shape recognition, spatial imagination ability, patient and problem-solving skills; The marble runs toy blocks made from high quality ABS material; Non Toxic, make it safe for child to DIY with smooth hand-feeling; It is a interactive game, kids can play with parents or friends; the process of building these block together can enhance the feelings among them and help them to get a wonderful memory together.