Michael McGinnis, a toy inventor from Ottawa, shows off his Perplexus 3D marble maze game. The toy was recently named by Time magazine as one of the top '15 smartest toys for young geniuses.' (Kate ...
This is a preview. Log in through your library . Abstract Adults (n = 343) from seven post-emergence colonies and one large nesting aggregation of the red paper wasp, Polistes perplexus Cresson, were ...
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