? Building Sets ? : This STEM learing toy comes with 223 pieces including toy drill, screwdrive, wrench. Your kids can build many 3D crafts they can imagine like robot, elephant, dragonfly, tyrannosaurus, forklift, helicopter, and etc. They can play it to discover, build and learn for hours and hours independently, which encourages early science, art, engineering, and math skills. ? Supports STEM Education ? : Help your kids stay relevant in a tech-savvy world by giving them this fun STEM toy to increase their engagement in science, technology, engineering and math. The accessories are rich in color and can improve your baby's cognitive ability. Helpful to develop your children's fine motor skills, hand-eye coordination, artistic senses, imagination, counting, sorting, color recognition and problem-solving skills. ? Good Solo or Team Games ? : Our blocks nails,nuts & bolts,wheels are custom designed with a built-in screwdriver slot, which can be used with the wrench, drill or the screwdriver. So your kids can use more ways to build the blocks by themselves or with other kids at the same time, which could help your children learn how to share and work together, giving them a sense of achievement and camaraderie. Great solo or collaborative group games activities for home, classrooms, kingergarten! ? 100% Environmental Materials ? : Your child’s safety is paramount to us. This educational toy is made of food grade ABS plastic material and rubber material which is thoroughly independently tested in third-party laboratories, non-toxic, BPA-free, tasteless. It is washable, durable and hard to break even if you hurl it to the ground! Great for 3 4 5 6 7 8 9 10 year old children. ? Amazing Gift for Kids ? : A growing body of researches now show that children’s overuse of technology as the culprit of behavioral and learning problems. Your kid deserves better than computer, ipad or mobile games, and this educational toy is an ideal choice for you which will challenge your little one and encourage creativity, problem solving, and motor skills. It is a nice gift idea for Birthday, Christmas, Thanksgiving or any other suitable occasion.