Sand Timer

What you would need-

-2 Bottles

-hot glue gun

-sifted sand

-bottle lid

-something to cut a hole

-tape - optional

-cardboard -two

How To Make it

First You Cut the top of two bottles.

-next get a lid then cut a hole in it.

-glue the two bottles to the lid.

-hot glue around the lid to assure no leakage.

-put a cardboard at the bottom of the bottom bottle and glue it to the bottle.

-Put your sifted sand into the bottles.

-Then glue the top cardboard on.

The problem I had was sand pouring out the sides because we didn't glue it properly.We did the obvious fix to it and covered the holes with glue.