The 60 pieces of this wooden construction set can be easily assembled and disassembled with the screwdriver and wrench to create any imaginable form. Children will enjoy twisting and turning in order to assemble the parts together as per the guidelines provided in the set helping to develop fine motor skills, concentration and eye-hand coordination. With even more pieces, this set provides opportunity for children to design and assemble according to their endless imaginations. To add more fun, children can add the 30 piece Construction Set, Build N Roll, 50 Unit Block Set or the Unit Building Blocks. The pacakge is 15" x 3.7" x 9".