National Museum of Agriculture is a perfect choice for a day 
@zemedelskemuzeum
There are 4 floors with different exhibitions full of entertainment for kids and adults (machines 
, forest and hunting
, fishing
, wood
, food
, etc.) and the open roof 
with a panoramic view on the whole city 
You may even attend culinary courses in the museum!
Museum of Agriculture is located near the Technical Museum, so you may combine the visit of these two museums.
Open Tuesday – Sunday 10:00-17:00
Admission fee: children under 18 years old – free, adults – 110 czk, students – 70 czk, other options are available.
Address: Kostelní 44, Praha 7.
https://www.instagram.com/p/Bfn8V7xFZlq/