Help children develop their manual dexterity and gross and fine motor skills while having fun with this commercial grade 512 piece screw accessory pack for our modular STEAM wall systems. Let little builders engage in imaginative play while learning about colors. Make fun sorting games or use different colored screws to create a picture on your STEAM wall that your students will love helping you design. Pair with our 8 piece tool set and pipe builder set for even more fun. Simple engineering and problem solving skills become engaging activities making children eager to learn. Compatible with any of our freestanding or wall mounted STEAM wall systems, you can easily customize the perfect play area for your students. The brightly colored plastic screws are visually exciting for young children and can be used to learn colors, sorting and organization. To clean and disinfect wash with warm, soapy water.