If you have a printer at home, and have free time to DIY, this learning package is a good option.
Including Printable PDF:
Key Words Match Card
Challenge Words Match Card
Making Sentences Card
Key Words Mandarin Writing Pack
Activity Pack for 0-4 years
For COPYRIGHT reasons, please keep it for you and your OWN children to use and do NOT to spread to others. If your friends' or relatives' children would like to have it, thanks for you recommend to buy it from MM and you can get "recommended rewards" points for your further purchase.