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 40 of 49 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 40 Think & Learn Smart Scan Colour Chameleon Think & Learn Smart Scan Colour Chameleon ($18) teaches colour recognition, following directions, and counting. Think & Learn Smart Scan Colour Chameleon $18 from amazon.com Buy Now Previous Next Start Slideshow StemToysShoppableKid ShoppingGift GuideGifts