Description About this product:- Key Features: Make learning fun with this research-based number puzzle box featuring big bold letters & realistic images. Introduce your child to important first concepts: numbers 1-20, number names, counting & comparison in a highly fun and engaging way. Repetition is the key to build important brain connections in child's early years, so this set uses bright, detailed and attention-grabbing images to teach all about numbers. Plus, only the correct matching pieces fit together so the child knows when a match is made. These elements build enjoyment, leading to play OVER and OVER again! Children learn best through repetition & play. So each puzzle box comes with an answer key and activity guide to play 4 different memory and sorting games. This further instills a spark of learning in kids. Numeracy skills, matching skills, fine motor skills, concentration & focus, memory skills, problem solving and creativity. Perfect for gifting, kindergarten readiness, homeschooling, preschool and Montessori learning. 42 puzzle pieces are made of thick cardboard material and packed in a solid cardboard box to allow for many years of use. Also, the packaging is light-weight and easy to carry while traveling. Specifications: Type - Jigsaw Puzzle Manufacturer's Recommended Age - 3 Years+ Material - Cardboard No. Of Pieces - 42 Product Dimension - L 27.5 x B 19 x H 4 cm Product Description: Build new kindergarten readiness skills, one piece at a time! Get your little ones learning and playing at the same time with the Numbers Puzzle from Little Berry. This set of 21 colorful two-piece puzzles helps kids master early number and counting skills through brain-teasing puzzle play. Each matching puzzle features a number on one piece and counting objects with a full-color illustration of the number on the other. From 0 to 20, your kids will pick up new maths skills as they play. Designed with little ones in mind, each puzzle is self-correcting, which means that only the right pieces fit together. Also, each set of puzzle comes in a sturdy reusable box that doubles as a storage container when playtime is done. Items Included in the Package: 42 Puzzle Pcs (21 Sets of 2 pcs), Activity Guide