The program covers the entire scope of chemistry for the 8th grade and allows for 10 minutes of daily training can make a young person "famous chemist".The trainer manual has three modes: "Training", ..
E-book Chemistry. Inorganic chemistry. 8-9 classes contains demonstration materials and tasks in all task types encountered in the course. An allowance will teach your child successfully cope with the..
Age limit6+ (from 6 years)Electronic textbook of Inorganic chemistry contains demonstration materials and tasks in all task types encountered in the course. An allowance will teach your child successf..