Buy latest VTech Go! Go! Smart Wheels Learning Zone Construction Site online at best prices at desertcart. ✓FREE Delivery Across OMAN.7. LABEL INSTRUCTIONS. 1 ; 8. ASSEMBLY INSTRUCTIONS. With the ; 9. 3. Insert the. SmartPoint ; 10. 6. Attach the rock sorter to the rock sorter base as shown below Smart. Wheels® Learning Zone Construction Site™! Pick up, sort and dump the three shape blocks with the excavator, crane tower and rock sorter. The horn has