
http://www.peepandthebigwideworld.com/games/bunnybalance.html
http://pbskids.org/cyberchase/math-games/can-you-fill-it/
http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/maths/weigh/index.htm
http://www.abc.net.au/countusin/games/game15.htm
http://www.mrnussbaum.com/maximumcapacity.htm
http://www.ictgames.com/mostlyPostie.html
http://pbskids.org/cyberchase/math-games/poddle-weigh-in/