Orlando offers a wide range of free activities that you can enjoy with kids. Here are Top 5 suggestion:

1. Lake Eola Park
   Take a leisurely walk around the lake, rent swan-shaped paddleboats, feed the resident swans, and enjoy the playground and picnic areas.
   
2. Disney Springs
   Visit this entertainment complex where you can stroll around, enjoy live music, and watch street performers.
   
3. Central Florida Railroad Museum
   Discover the rich history of railroading in Central Florida through exhibits and displays. Admission is free, but donations are appreciated.
   
4. Old Town Kissimmee
   Enjoy the nostalgic atmosphere of this shopping and entertainment district. On weekends, they often have classic car shows and live entertainment.
   
5. Winter Park Farmers’ Market
   Explore the local market held every Saturday morning, featuring fresh produce, artisanal products, and various vendors. Kids can enjoy the lively atmosphere.

Remember to check the specific opening hours and availability of these attractions, as they may be subject to change.