1 year & up. The wooden block has been reinvented in a way that brings new life to a favored classic! Safely embedded inside each block are magnets with north and south poles. This allows children to "click" blocks together or repeal blocks away from each other. Watch children's imaginations unfold as they create big and tall creations. Click wheels on and off to create any number of mobile creations. Encourages open-ended play, hand-eye coordination, motor skills, and sharing. Designed in the USA. Made in Honduras from sustainable-sourced hardwoods and safe, non-toxic, water-based lacquers (for colors and clear coats). Includes 42 pieces. Compatible with all Tegu sets. Includes: 4 tall columns, 4 medium columns, 6 mega planks, 6 long planks, 6 short planks, 6 cubes, 2 parallelograms, 4 short angles, and 4 wheels.