Fixiki. Big gift. Set in 2 parts

Thanks to the revolutionary invention of Professor Chudakov, the fixtures learned to move through electric wires. But once Fayer decided to use the energy bracelet without permission, and this almost turned into a real disaster. Under the influence of electricity, he ceased to be himself and even offended his best friend, a little Nolik.
Are friends to make sure? Will the fixtures be able to keep a big secret and prevent a world catastrophe? You can find out about this by reading a book based on a full -length cartoon "Fixiki. Big secret".

Professor Chudakova called his former classmate Eric to the duel. Once the scientist won the competition of scientific inventions thanks to the help of fixed ones. Erica considered it unfair and dishonest. Friends quarreled and did not see each other for many years. And then their meeting took place-Duel!
In a new scientific competition, little men will help the professor, and Erica will help Krabots. Who will win? Read the book and find out!