2. Matching: 88 jigsaw puzzle accessories+8 puzzle cards+1 instruction book+1 erasing pen;
3. Product packaging: product box+bubble bag+self-adhesive bag;
3. Product packaging: product box+bubble bag+self-adhesive bag;
4. Express package: Express box;
5. Packing method of bulk goods:
carton packing;
carton packing;
6. Teaching points: life cycle of species, cycle cognition of animals and plants, flexible exercise of fingers, hand-eye coordination exercise;