knex mighty makers, large inventors clubhouse -
Includes over 528 k'nex pieces. Accessories include a motor, string, pulleys and gears, wheels, star snaps and graphic panels.
Mighty maker card challenges builder to explore additional engineering concepts.
Includes colourful instructions for different mechanical engineering themed builds and inventions.
Invent and build with included figures, emily and audrey.
10 building ideas, most models can be built one at a time
from 59.99 to 29.99