"All things are difficult, before they are easy."
Topics
Human body
https://www.youtube.com/watch?v=lwBHz3t2_70
Food
for kids song: https://www.youtube.com/watch?v=BilStuLzW6s
Art
(b2) https://eslvideo.com/quiz.php?id=24999
"All things are difficult, before they are easy."