IO Blocks® Tabletop Play Set - Guidecraft G9640 Experience engineering challenges, ratio exploration and gear connections in a play-based environment using the digitally inspired IO Blocks and gears of the IO Blocks Tabletop System. Square,...
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.