Popsugar Parenting Stem Best Stem Toys 2019 49 Stem Toys That Make Learning More Fun Than Ever 9 April 2019 by Rebecca Brown View On One Page Photo 45 of 49 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 45 ThinkFun Rush Hour Traffic Jam Logic Game The ThinkFun Rush Hour Traffic Jam Logic Game ($20) contains 40 fun challenges. ThinkFun Rush Hour Traffic Jam Logic Game $20 from amazon.com Buy Now Previous Next Start Slideshow StemToysShoppableKid ShoppingGift GuideGifts