TOWO Wooden Blocks Cube Puzzles for Kids - Wooden Cube Jigsaw Puzzles 9 Wooden Cubes Blocks 6 Wild Animals Pictures in a Wooden Box - Wooden Toys Gift Stocking Fillers Stuffers for 2 years old
Brand: Toys of Wood Oxford
1 year old use it to build and knock down tower of blocks; 2 years old need help from an adult to recognise colours of edge guideline and right pieces to solve a puzzle, 3 years may make the puzzle independently