Bottle hourglass

Let's Make Robots Robots
1

this is a hourglass made by 2 bottles.i cut the top of the bottle and glued.a simple project
it shows 1 minute.

This is a companion discussion topic for the original entry at https://community.robotshop.com/robots/show/bottle-hourglass
2

bottle

its so simple

3

Yes it’s simple,… but is

Yes it’s simple,… but is it really a robot?
(Maybe you should have put it under something else?)

4

this is my first creature

i made it when i am 10.now i am 17

 

5

yes

yes,but i just made a account on this so at that time i dont know too much about the uploading