Imagine being able to turn water blue, or purple. Lookit Cookit tells you how.
The blue water is made with just one surprising vegetable. Anyone can do it. You just need a little help cutting the vegetable with a knife. Then watch and you'll see the water first turn blue, then purple.
There's a real place in England called Bluewater. Click here to find out more, but please come back to Lookit Cookit to find out what other games you can play.
These glasses are all filled with coloured water - made naturally with the secret vegetable, plus a secret fruit. You can see them in the picture but you probably can't guess what they are. To find out, click on Lookit Cookit.
What about this pink water? It's no longer there. It was in London's Kew Gardens. It looks as if someone has thrown pots of pink paint into the water. That's not what happened. They brought millions of cranberries from America and floated them in the pond. It looked spectacular.
Kew Gardens is a brilliant place to visit. Click here to find out more.