Which electrode of this battery is positive and which is negative?

He collected metal fragments using an electromagnet.

He likes to take a walk in the park at dusk.

Among my family, I am the tallest.

The children were playing by beating the pellet drum.

In this old document, the word 'higara' is used.

The day is very long today.

A coal tit flew into the garden and is pecking at the bird feed.

When autumn comes, we go maple viewing with our family.

Time flies, doesn't it?