I measure the height.

First I ta all t materials I need: a cardboard, a pair o scissors, a needle, a pen, a ball o wool, a tape meas and a playmobil.

I do t hole wi the nee and th I p the thr in t hole.

I make a knot t get t thread stra .

I p the play just be the ro .

I mea the dist between o end a the play .

The dist is 140 mm.

I measure h tall t playmobil i .

The play is 75 mm ta .

I mea the dist between o end a the ot .

The dist between bo ends i 320 m .

Now I calc the mus 's hei .

I ch the calcul measuring m structure.

My structure 's height i 171 m .