Butelka

How does a water bottle car work? The Holes in the Bottle A large straw is placed through the bottle and students blow up the balloon and release it. ...

Can you make a car? While short cuts are possible, assembling your own car is a daunting task. This is definitely not something for the faint of heart...

Jak sprawić, by samochodzik sam się poruszał? Umieść magnes na spodzie blatu tak, aby biegun magnesu w samochodzie i biegun w magnesie pod blatem były...