The beach is an amazing place to teach kids about science. Here are 3 things to try this summer
Summer is a wonderful time for families to go the beach and for small children to get to know the water and the sand.
Mind-boggling optical illusion tricks your brain into thinking these faces are different colours - but they're actually identical
The illusion has gone viral across social media, and feaures two cartoon faces. So, what colour do you think the faces are?