K’nex Beginner 40 Model Building Set – 141 Parts – Ages 5 & Up – Creative Building Toy, Multi

Amazon.com Price:  $21.84 (as of 04/10/2021 04:02 PST- Details)

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Easy build parts: new parts designed specifically for 5 year old builders allows them to build on a flat, 2D surface, then sandwich The flat builds together into a 3D creation!
This beginner building set includes 141 parts, including K’NEX rods and connectors which are manufactured in a zero-waste, landfill-free facility in Pennsylvania