The Gearphun Junior Chains Add-On set includes 75 pieces designed for a table of 8 children. Supplied complete with 4 A3 instruction sheets, each with incremental levels of difficulty. Ideal for the classroom or at home, our extensive Gearphun Sets are a great way to encourage children to think more flexibly as they manipulate and explore different objects; and develop creative play, fine motor skills, hand/eye coordination and problem solving. Morphun sets support the National Curriculum and STEM education.