That theme of two and a half, Einstein soll wasn't talking When he finally did learn to speakhe uttered everything twice Einstein did not know what to do with other children, and hisplaymates called him "Brother Boring." So, the youngster played by himself much of thetime He especially loved mechanical toys. Looking at his new born sister, Maja, he is said tohoved. "Fine, but where are her wheelsAnswer the question below(a) What did he not know?(b) Why did his friends call him "Brother Boring"?(c) Why did he say about wheels?​