Brain Workout: 25 Scientific Puzzles

Want to get your brain in super shape? The mind needs exercise just like the body. These puzzles will make it work at full power! Think like a scientist: ask questions, formulate hypotheses, seek solutions, and test them. All the "mysterious" situations in the book occur according to the laws of science: physics, chemistry, logic, and so on. Answers and explanations, as well as additional experiments, can be found at the end.

Remember: there are still many scientific puzzles in the world waiting to be solved.

Illustrators Viktor Eskander, Elizhegi Rebeka.