5 things that used to be cool...
... but we're not so sure now!
![](https://ichef.bbci.co.uk/childrens-responsive-ichef-live/976/childrens-binary-store/r/1x/cbbc/lifebabble-cool-main.jpg)
Crazy shoes...
![](https://ichef.bbci.co.uk/childrens-responsive-ichef-live/976/childrens-binary-store/r/1x/cbbc/lifebabble-cool-shoes.jpg)
Massive mobile phones...
![](https://ichef.bbci.co.uk/childrens-responsive-ichef-live/976/childrens-binary-store/r/1x/cbbc/lifebabble-cool-phone.jpg)
Playing this game with your mates...
![](https://ichef.bbci.co.uk/childrens-responsive-ichef-live/976/childrens-binary-store/r/1x/cbbc/lifebabble-cool-game.jpg)
This hair style...
![](https://ichef.bbci.co.uk/childrens-responsive-ichef-live/976/childrens-binary-store/r/1x/cbbc/lifebabble-cool-hair.jpg)
These electric cars...
![people driving electric cars](https://ichef.bbci.co.uk/childrens-responsive-ichef-live/976/childrens-binary-store/r/1x/cbbc/lifebabble-cool-electric-cars.jpg)
Remember, some things don't stay cool for ever. You might want it to fit in聽and聽think that something's the bee's knees now - but you may well look back and laugh...!
What do you think?
Leave your comments below!