Let imaginations run wild while teaching spatial thinking with our Notch’Ems. The unique slotted design allows children to build in all directions and is ideal for open-ended imaginative play. It promotes perceptual and fine motor development while encouraging cooperative play. Add the Notch’Ems to your group setting and children can create imaginative 3D structures, increasing in size while students engage in STEM building concepts such as problem solving, balance and engineering design skills. Each durable plastic disc features 8 slots for building and balancing in all directions. Each Notch’Em measures 2 ½” diam. and come in a variety of brilliant colors – red, yellow, blue, green and white. Our 200 piece set is a great item to keep little learners engaged in active learning while having fun. It is an ideal addition to classrooms, preschools, and the home environment. It can be cleaned with a mild soap and water mixture and a soft, damp cloth. Notch’Ems is recommended for children ages 3 years .