ALPHANUMERIC GRAPHICS COGNITIVE2 individually wrapped Wooden Puzzles for Toddlers, 20 numbers puzzles, 5 calculation symbols, 26 English alphabet puzzles,Bright colors and durable natural Wood Pieces, cultivate baby's Alphanumeric graphics cognitive and memory ability.THICKER WOOD WITH VIBRANT COLORS Our wooden puzzles are upgraded from normal jigsaw puzzles and special designed with thicker wood and lager pieces that allow kids better gripping so that they can concentrate on their works.ASSOCIATIVE & LOGICAL THINKING This Wooden Toys Set is perfect for improving fine motor skills, eye to hand coordination, associative thinking, logical thinking ability, and can also develop children's patience and concentration.ABSOLUTE SAFETYThese wooden toys are made of high- quality, sturdy and durableenvironmental wood, rigorously tested for safety by the international laboratory. Approved Astm & Cpsia test, Comply with Safety Standards for the US & EU, Have EN-71,CE certificates, Lead-Free & Bpa- Free & Phthalates Free. Stained with non-toxic water-based paint.PERFECT GIFT IDEAThe puzzles for toddlers are great gift choices for a birthday, Halloween, Christmas and other holidays. It not only improves hands-on skills and logical thinking skills, but also reduces the time spent watching TV and playing games, and enhances the emotional relationship between parents and children.100% CUSTOMER SATISFACTIONWe solemnly promise that all our products will provide a 90-day 100% refund if there is any quality problem. Don\u2019t have any worries. Please add to the shopping cart immediately and give your child a surprise gift. (Note: Children under 3 years old should be Parents play together).