We put a paper clip on the edge of another paper clip and lowered it gently into a bowl of water.
It didn’t sink because surface tension held it afloat. That’s why so many insects are able to walk on water.
Escola Daina-Isard
Escola Daina-Isard
We put a paper clip on the edge of another paper clip and lowered it gently into a bowl of water.
It didn’t sink because surface tension held it afloat. That’s why so many insects are able to walk on water.