Young ArchitectThis science kit is huge! Design and create your own 3 D Building model in just 3 easy steps. > First set up your 18 x 24 inch work mat, then design a floor plan using the included floor templates. Next, finish the floor plan using furniture guides and colored pencils. Finally, build a 3 dimensional model on top of your floor plan. This is an amazing reusable design and building set for aspiring young architects! Science Kit includes: Blocks 9 room