2 The second foreign language at schools

by Cicero ( Pages 1 2 3 4 )

7 Difficulties of building

by Ejnstok Fajr

10 Universe rotation

by marcopolo ( Pages 1 2 )

11 Chemical chess

by The miner

12 DNA eyes of the programmer

by Kernan ( Pages 1 2 3 )

15 a falling body

by mogadanez

16 today

by The miner

17 About stars

by Shmj

18 Photo of individual atom

by c smile

21 : Ege-ge, New year!

by rustler

23 Cultivation of computers

by Ejnstok Fajr

28 Certification from Oracle

by Morkov_1000