Art Tower, Mito, Japan

I like this tower, though I've never been to Japan. It's part of an art gallery, theatre and concert hall in the town of Mito.

I think we could make it out of Polydron - it's just made of triangles.

A strange sign

I saw this sign this weekend. I'm not quite sure what it means.

Road signs

Here is a booklet in English about road signs.

Symbols on an inflatable pool toy

I'm always impressed by how many symbols and instructions there are on pool toys. 

 Here's some on one of ours:

Can you guess what all the symbols mean?

What do these ones mean?

Ferrero Rocher Cone Estimation

It was in November last year when all the Ferrero Rocher chocolates started appearing in the shops.

I bought one of the cones.

Now for some estimation.

What number are you sure is too small an estimate?

What number are you sure is too big an estimate?

What is your estimate?

It's only an estimate if you do this before you watch the video!

Write your answers in the comments.

Olive tree haiku

Gnarled and grey olive,

Your trunk is twisted, tangled.

Which way have you grown?