Includes 127 K'NEX parts and pieces.;Accessories include gardening tools, flowers, foliage, graphic panels and more.;Mighty Makers Card challenges builder to explore additional botany concepts.;Includes instructions for three different aviation themed builds.;Reccomended for ages 7+

• K'NEX Mighty Makers Going Green Building Set
• 4-6 years
• Other

K'NEX Mighty Makers Going Green Building SetK'NEX