• 4IN 1 DIVERSIFIED BUILDING BLOCK SET:This marble run block contains an assortment of large colorful blocks and 10 unique accessories such as small balls, airplanes, and police cars. This set offers four creations, with levels of difficulty from starter to master. It is a ideal choice for younger kids, which can keep them busy for hours. But remember you can build a new model only after you take apart the previous one. Instructions are included for your guidence.
• MARBLE TRACK COMPATIBLE LARGE BUILDING BLOCKS: This track block set is compatible with other similarly sized marble track building blocks for children ages 4-8. The kids' imaginations run wild when building and exploring.
• STABLE ASSEMBLY AND SMOOTH MARBLE RUNNING: The model is firm and not easy to fall. By toggling the propeller, the ball rolls down from the airplane to the car. The police car will open the doors every time the ball roll through it. The police car can go smoothly on the ground alone.The two unique models are the updated parts for a perfect marble run.
• Parent-child interactive toys: Blocks stimulate children's creative thinking, spatial imagination and problem-solving skills by building different shapes and structures. In the process of “playing”, it is easier to gain knowledge by exploring and discovering their world. This is a great set of interactive toys for parents to play with their children or children to play with their friends.
• PERFECT GIFT FOR CHRISTMAS BIRTHDAYS: The marble block set is suitable as a birthday and Christmas gift for boys and girls aged 3 years old and above, and is also an educational toy for pre-schools and elementary school.