Across the listings, recommended ages start at toddler/preschool levels: some puzzles are labeled 2 years and up, and several sets are labeled 3 years and up.
Yes. One peg puzzle includes a light-activated sound that plays verses from “The Wheels on the Bus.” It requires 2 AAA batteries (not included). The sound activates when pieces are lifted under bright, direct light.
Finished sizes vary by product. Examples include a cardboard set with an assembled length of 36 inches and width of 12 inches; multi-puzzle jigsaws around 7.7 inches by 5.75 inches; and some wooden puzzles listed at about 8 inches by 6 inches.
Several wooden sets use shaped pieces with pegs for little hands. Some jigsaw sets use shape-coding on the backs of pieces to make sorting and assembly easier.
The results show three main types: a small 6-piece wooden peg puzzle (one version includes light-activated sound), 12-piece wooden jigsaw puzzles sold in multi-puzzle wooden box sets, and a cardboard 4-in-1 jigsaw set made up of four 12-piece puzzles (48 pieces total).
Product details include a CPSC choking-hazard warning for small parts. Some wooden puzzle sets note FSC certification (the certification note applies to new inventory only).