Bounce magic stones

Cute yellow character has long dreamed to climb into the sky, but was unable to. One day, walking through the city, he found the stone steps leading up to the heavens. He jumped without hesitation at first, then the second and raced up. After going a short distance, the hero saw with horror that the platform became invisible, but appeared again. Help the kid, he climbed high and unsafe drop. Memorize the location of the platform and point jumper, so he did not miss.