FUN TO PLAYWith the drill, kids can screw and unscrew the ABS screws and mosaic boards to the holes on the box to creative various interesting models, To achieve STEM development with basic engineering building. Great develop fine motor, cognitive of colour, teamwork ability, artistic cognitive, sensory, cognitive ability, practical ability, imagination and creativity.Safe Material The drill puzzle set comes with 252 pieces and the creative puzzle toys are made of non-toxic ABS plastic, durable, robust and not easy to break. Included electric drill (2 x 1.5V batteries not included ), drill bit and screws. This toy set has been certificated to be Non-Toxic and Lead/BPA free by the third-party Lab. All parts are coming with smooth corners and edges, quite safe for kids to play.All Levels Love ItThere are infinite combinations of 1D, 2D and 3D buildings! We include a full color manual with 40 patterns and challenges from easy to difficult. The little ones love the tools drilling the screws into the base. The bigger kids love the complexity of the builds and like 3D buildings. Our educational building blocks grow with your child, too.Storage & PortableA portable design suitcase that can be operated on double sides. The large-capacity storage box can be used to store all small items after playing, mess-free cleanup and easy storage for carrying place to place!Great GiftThis DIY building set combines games with learning, which can increase children's interest in learning. This toy is an ideal choice as a gift for Birthday, Christmas, graduations, Thanksgiving or any other suitable occasion. Perfect for kids at ages of 3-12. Its also a great way for children to spend quality interactive time with family and friends.Product DescriptionSpecifications:Item: Creative Mosaic DIY Drill Toy SetMaterial: ABSPackage Included:1x Drill1x Eletric Screwdriver2x Eletric Screwdriver Bits1x Wrench80x Screws35x Screw Nuts60x Pegs70x Building Blocks1x Storage Case