During a trip to the beach, Arthur enters a sand castle building contest. Help him and The Brain build the greatest sand castle ever and win first prize! Watch out, though--it's not as simple as it seems...

Create a winning castle!

Follow a diagram or design your own!

Find the way

Help Arthur cross the hot sand!

Build-a-castle machine

Collect parts for The Brain's special castle-building machine.

• Four different activities.

• Three levels of difficulty.

• Step-by-step guides help kids build castles.

• Print out a newspaper story about your own unique sand castle.