Material: wooden
Applicable age: infant (0-2 years old), children (3-6 years old)

Game method:
Let the baby drag the little train on the ground to stimulate the baby's curiosity. He will disassemble the train freely. The front of the train consists of four rings, a hammer-shaped crossbar and a screw. Take the screw down, take off the four rings, you can remove the front of the car, and let him install it; please teach the shape and color of the geometry on the small train to the baby, you can tell the story by referring to the real thing. Contrast, let the baby really understand the application of various shapes in life; let the baby put the circle, rectangle, triangle and square in their respective positions, observe the baby's completion, the difficulty level is the same? You can tell him why some shapes are easy to set, some shapes are not easy to set; let the baby take off the geometry on the car and arbitrarily compose various graphics; you can let the baby set the different shapes of wood In a different position, take a look at what is different, simply talk about different reasons.