30 Wooden Cotton Reels & Bobbins for Kids – Perfect Loose Parts for Early Years, Montessori & EYFS Activities. Fun threading toys to develop fine motor skills, sorting & stacking play. Includes 30 reels sized 15–50mm for threading, counting, stacking & sorting. Durable natural wood design supports Montessori learning & classroom activities. Smooth-finished, splinter-free reels ensure safe handling by children. Reusable bobbins and cotton reels withstand daily use in schools & nurseries. Encourages imaginative open-ended play at home or in group learning. Ideal for teachers, parents & childminders seeking hands-on STEM activities. A versatile set kids will return to again & again. Suitable for Montessori shelves, early years loose parts play, or as craft bobbins for creative projects.