КОШНИЧКА “АЈДЕ ДА ЦРТАМЕ – АВТОМОБИЛИ&rdquo е додаден во Вашата кошничка.
Shocking Electricity – Horrible Science
299 ден
Science with the squishy bits left in!
Which scientist gave electric shocks to his eyeballs?
How can an electric eel give you a nasty shock?
Why does electricity keep your heart beating?
Get the awful answers in Shocking Electricity!