• Inertial motion, sturdy construction, bright colour and four kinds of engineering trucks for choice.
• Different shapes of engineering trucks have different operational functions.

Farmer tractor:

• The cartoon farmer driver and interesting tractor shaped make baby love it.
• Can connect up the farmer tractor to transport all kinds of goods.
• At the same time the back door can open and close.

Cement mixer:

• It can be turned and down, will pour over the mud slurry, also can joint a farmer tractor carriage to transport other goods.
• Automation to develop your baby's hands-on ability and creativity.

Dump truck:

• With a funny driver and the truck hopper can be turned up and down
• It will unloaded the construction materials, also can joint a farmer tractor carriage to transport other goods.

Bulldozers:

• The bulldozer hopper and lift arm can be up and down movements into different directions.
• The bulldozer arm's each joints can activate neatly to transform into the different shapes.
• One bulldozer have two kinds of different bulldozing tools, so that baby have curiosity to explore.
• It can exercise you baby's role part.