Talk about why every country has a different flag. Compare America's flag to other countries' flags. Invite your child to invent their own country and flag.
Are there any rodeos nearby? Go check it out! Ask your child beforehand to guess what they think they'll see and talk afterward about whether they were right.
Spend time with your child in the produce section of the grocery store. Explore the different fruits and vegetables, comment on the colors, and talk about where they are grown. Try bringing home something new to eat.