Viga Shape Sequence Block Puzzle This sorting block puzzle helps children learn about sizes, shapes, and sequence. The blocks can be arranged from smallest to tallest on the wooden tray. This will keep kids engaged as they explore the many ways they could arrange patterns. Includes 16 blocks consisting of squares, triangles, circles, and rectangles in 4 varying heights Blocks make great addition to basic building block sets, making this an open-ended toy as well Helps develop hand-eye coordination and cognition through pattern recognition Recommended Age: 2 years and up Shape Sequence Block Puzzle Size: 17.7 x 17.0 x 9.0 cm Made from FSC certified rubberwood Natural, Safe & Fun is the motto of Viga Toys