Five Lego products are featured in the list - including popular Star Wars items such as Echo Base and Darth Vader's Tie Fighter.
Meanwhile, Meccano's Spykee Micro and Tuning RC Carbon Style Car also get the nod.
The full construction top 12 is:
City Garage, Lego
Star Wars Echo Base, Lego
Duplo Feeding Zoo, Lego
K’Nex Amusement Park Series, Tomy
MagNext System Deluxe, Mega Brands
Play ‘n’ Go Table, Mega Brands
Police Seaplane, Playmobil
Power Miners Titanium Command Rig, Lego
Spykee Micro, Meccano
Star Wars Darth Vader’s Tie Fighter, Lego
Tuning RC Carbon Style Car, Meccano