Electric Screwdriver Building Blocks Assembly DIY STEM Educational Construction Set 151 Pieces Kit with Storage Box for

SKILLS DEVELOPMENT: It can help children to develop fine motor cognitive of colors teamwork ability artistic cognitive sensory cognitive ability practical ability imagination and creativity. Include: A safe electric drill (need 2 'AA' batteries but not Included) a screwdriver multi-colored mosaic boards screws and gears chain drive parts a pegboard as storage box. Manufactured by Sytle-Carry. Safety: All parts are made by safe non-toxic ABS plastic and got the ASTM and CPSIA certification. Safety: All parts are made by safe non-toxic ABS plastic and got the ASTM and CPSIA certification. FUN TO PLAY: Use the electric drill and screwdriver to fix the ABS screws gears chain drive and mosaic boards to the holes on the box to creative various interesting models.