Which toy construction cars are included in this box? Dump TruckBulldozerCement MixerExcavator Are these toy construction cars suitable for playing on the beach? Is it easy to clean? Yes, it's perfect for playing on the beach. Kids can experience different functions of different construction cars.Yes, it's easy to clean. Kids can experience the fun of disassembling toys.Disassembled toy parts can be cleaned more cleanly and safely. How to assemble these 4 toy construction cars? Make it a priority to assemble the toy screwdriver.Follow the steps in the picture to experience the fun of assembling the toys. This is a very suitable gift for kids. And I hope this toy can become a bridge of happiness between you and your kid.Spending time with your kid is the best gift.