math town with lots of buildings and trucks is reduced to rubble by Rooster and Cheetah-boy.
Evidence of a good time.
See other posts here on this blog about making it fun and pages over at Crewton Ramone's House of Math about how they learn addition, subtraction and multiplication from this. When you are at the house of math be sure to click on the pictures too...they take you places.
The 4 year old begged me to play with this from the moment he got up in the morning...the one we have is the Elenco Snap Circuits SC-500.