Colorful Construction Toys: All sticks are colorful, to improve different thinking ability, problem solving skills, symbolic thinking and sense of color of your kids. Acquire geometrical shapes including 3D forms numbers counts, magnetic polarities & architectural design. Inspirational, Recreational, Educational, Conventional Toys. Not only for child, also great for you to build up a positive relationship with your little ones in an environment of fun Perfect Teamwork Toys: Suitable teaching for children, and great stress reliever for adults. It is also a perfect toy set to build up a positive relationship with your children.PLEASE NOTE: If you wan to finish some complex graphics on the user manual, you need two or more sets of this STEM toy.: Portable Storage Bag & Wonderful Gift for Kids: Our building sticks set with storage bag, never be messed up in your house. It could be used indefinitely and easy to accommodate. It is also very portable, you could enjoy the memorable moments with your litter ones no matter indoors or outdoors