Tegu 42 Piece Set 3 years but they also help develop

but they also help develop fine motor skills as kids stack

and the knob and button on the distributor block can be used to change marble direction

storytelling and creativity

Takes 4 AA batteries

Made of food-grade ABS (BPA Free) plastic - free of phthalates and latex

Tegu 42 Piece Set 3 years but they also help developThe 42 Piece Set is a large building set that allows for big and tall creations. Click wheels on and off to create any number of mobile creations. Includes 42 blocks in 9 shapes: 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. Crafted in Honduras. Safety tested for 12 months and up