One of the better ones I've seen.
Lol this is awesome
I talked my kids into trying this...and I wet my pants at the looks on their faces when it worked.
If Kids Named Things, They'd Sound A Lot Cooler - 12 Pics
I LOVE THIS!!!!! What an amazing idea!!! (lots of others too!!)
Possibly the most accurate gif on the internet.
Starry night light projector