INTERACTIVE TEACHING TOOL: Freestyle building promotes creativity and imagination, fine and gross motor skills, and eye-hand-coordination - all essential skills for development

STEM APPROVED: Engineering is one of the cornerstones of the STEM curriculum, and these cardboard construction blocks fit perfectly into that group. With these blocks, creativity and balancing is taken to make the structures that kids want to build

DURABLE: These amazingly sturdy and durable indoor hollow blocks are made of heavy carton stock that will support 200 lbs., yet are light enough for a pre-school child to handle

IDEAL SIZE: Each large cardboard construction block measures 12"L x 6"W x 4"H, perfect for creating their own fort!

MADE IN USA: These blocks are proudly made in the USA!

Our Constructive Playthings Exclusive Giant Constructive Blocks are sturdy and durable indoor hollow blocks, made of heavy carton stock that will support 200 lbs., yet are light enough for a preschool child to handle. Easily assembled. For children ages 2 yrs. .