Cognitive book-game
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Put on the suit, put on the gloves, make sure the helmet is tight and the spacesuit is getting enough oxygen, and then settle down at the rocket control panel... Five, four, three, two, one - launch! Go through all...
"The human body" is an incredible journey through the body, during which children will learn all the secrets of the operation of this flawless mechanism... Little brains will pass through the air in the lungs or blood in the arteries...