假如你是Li Ping，请根据下面的表格中提供的信息，给你的新朋友Jack写一封电子邮件，介绍你的业余爱好（flying and collecting kites）。
注意：表达必须体现所提供的全部细节信息，并可在此基础上适当发挥：字数为80个词左右。
Hobbies
Items
Details
Flying kites
Beginning time
ten years ago
Flying place
park
Collecting kites
Beginning time
five years ago
The amount
nearly 50
Sizes
big, small
Shapes
animals
Storing place
my own bedroom, my parents’ bedroom
(Answers vary)