My daughter loves this play kit! It challenges her, teaches her, and gives her a sense of pride & accomplishment once she puts it all together. So engaging and fun for the entire family.The Kids Variety Electric Building Blocks Paradise is an innovative way to keep your kids away from their iPads and engage them in a fun and educational way. Learning through play has never been more engaging! Let your kids imagination run wild and create their own one-of-a-kind designs. There is no wrong way to build the set! Allow your child the creative freedom to piece together countless variations day after day. Each set comes with interlocking blocks, gears of varying sizes, swing set, see saw, merry go round, figurines and more! A motorized spinning gear inspires creativity, imagination and the learning of engineering skills for children at a young age. Unlike other building block gear sets, Kids Variety Electric Building Blocks Paradise comes with a built in motor. A flick of a switch is all it takes to spin all the gears automatically without the need of manually cranking it. Only one AA battery is required. (batteries not included) This gear toy set is not only fantastic for children to enjoy independently but also an excellent choice for families to bond. Parents and children can assemble together to create astonishing mechanical structures, fostering stronger parent-child relationships. Our small gear building blocks are crafted from high-quality materials, making them an ideal gift. Whether its for a childs birthday, a special occasion, or a holiday, this toy combines educational value with the joy of creative play, rendering it a popular gift choice. If one set is not enough to keep your kids excited, buy two or three and bring the fun to new heights! With multiple sets the possibilities are almost endless. Power supply method: battery (AA batteries not included) Material: ABS Plastic + Electronic Components