Affordable and fun, it is a great first puzzle for toddlers. (thespruce.com)
Many children eventually notice that the toy in their hand has a shape that matches the opening and try really hard to figure out these great first puzzles. (thespruce.com)
I was at first puzzled by Mr. Lindzen's rhetoric that «alarmists» are «trumpeting catastrophes that couldn't happen even if the models were right.» (realclimate.org)