60-499 Lego-NXT Project Build Instructions

Defensive Robot (Front/Back)

Front wheel assembly

Front wheel assembly

Left wheel

Front wheels assembled

Back wheel

Back wheel

Back wheel

Back wheel

Back wheel

Front sensor assembly

Front sensor assembly

Front sensor assembly

Front sensor assembly

Front sensor assembly

Front sensor assembly

Front sensor assembly

Front sensor assembly

Wheel frame assembly

Wheel frame assembly

Wheel frame assembly

Top assembly

Top assembly

Top assembly

Top assembly

Top assembly

Top assembly

Top assembly

Top assembly

Top assembly

Brick assembly

Brick assembly

All parts before final assembly

Attach wheel frame to top frame

Attach front sensor

Attach color sensor

Attach back wheel

Final assembly