Death of a Naturalist

I think the poem is about nature and growing up, also it is about doing things as a child which you would not do now at a older age. The opening lines evoke nature beautifully. This is because Heaney uses images such a
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Death of a Naturalist

Some things that I used to play with when I was younger which I dont do now are :
Play with toys
Play with lego
Watch kids programs on tele
Play in puddles
Play on bouncy castles