1. Building block assembly: Building block assembly toys can exercise children's hand-eye coordination and imagination, and also improve children's spatial cognitive ability.

2. Bile beading: Bile beading is a very popular toy, which can exercise children's hand-eye coordination and imagination, and also improve children's spatial cognitive ability.

3. Train tracks &; Locomotive: train track &; The locomotive is a very interesting toy, which allows children to learn some basic physical knowledge, such as gravity and friction.

4. McGonagall magnet: McGonagall magnet is a very interesting toy, which can let children learn some basic physical knowledge, such as magnetism, gravity and so on.