Feature: 1. The level of challenge varies from simple to complex There are 60 questions graded from simple to complex. 2. The orbit module gradually increases and the starting point of the ball slowly rises as the level rises. 3. The first stage answers the manual's 1 and 2 levels of basic track play (18 questions). 4. The second phase of the solution manual, 3 and 4 levels of advanced track play (18 questions). 5. The third stage is the advanced track + tunnel play (26 questions) of level 5 and 6 in the manual. Specification: Condition: 100% Brand New Item Type: Logical Thinking Puzzle Material: Plastic Suitable Age: Above 3 Years Old Size: As Pictures Show How to play: 1. The game is prepared to put the module puzzles on the game board according to the solution manual, or you can put the module puzzles freely. Roll the ball one by one to see if the ball finally falls into the hole with the correct color 2. The purpose of the game is to let the ball reaches a small hole of the same color. Players can arrange the route according to the solution manual or think about different routes by themselves to let the ball fall into a small hole of the same color Package List: 1 x Board 30 x Puzzle 10 x Beads