Young Children Sharing Toy (IMAGE) Max-Planck-Gesellschaft Caption Children as young as three years of age are willing to share a prize equally with a peer, but only if both children previously collaborated in order to earn their reward. Credit MPI for Evolutionary Anthropology Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.