Preschool kids favorite construction toy, Quercetti Tubation, has a new transparent twist now! The youngest builders will enjoy constructing unlimited 3D structures with the enclosed 70 bright color transparent building parts. Quercetti Tubation Transparent 70 pcs Construction Set lets the children interlock various colors tubes with the angled connection creating unique constructions. This deluxe Tubation set from Educational Toys Planet comes with 4 types of interlocking plastic tubes including 28 straight pieces, 28 turn pieces, 7 T-shapes and 7 cross parts. Interconnect the whimsical tubes and build the things using the ideas from this building kit or design your own one-of-a-kind Tubation constructions. For even more constructive fun Quercetti Tubation Transparent 70 pcs Construction Set is compatible with the classic Tubation building toy and Quercetti's Saxoflute and Super Saxoflute building sets.