K'Nex - City Builders 325 pieces 20 builds Sorting / Stacking / Pounding and two Bolt Buddy figures

and two Bolt Buddy figures

prompting the toy train to make realistic noises as it passes over them

or setting up twinkling lights

mythical creatures and fairy-tale buildings

What a nice dream house

K'Nex - City Builders 325 pieces 20 builds Sorting / Stacking / Pounding and two Bolt Buddy figuresThere are endless building possibilities with the KNEX City Builders Building Set. This building set from KNEX comes with 325 different rod and connector pieces, which can be assembled into 3D configurations. Kids can follow instructions to create 20 different model ideas including: a Skyscaper, a Castle, a Treehouse, an Arch Bridge, and much more. This kids construction toy's snap fit pieces stick together securely and can be easily reassembled into