Just like the original Playstix, only BIGGER! Kids will love open-ended play with this fun, color-coded building set that encourages creativity, social interaction with peers, problem solving skills, and STEM learning support. Our Jumbo Playstix helps foster fine motor skills, cognitive ability, encourages imaginative building and learning while having fun! You can build models two ways by simply stacking or by using the unique snap and lock feature. Each Playstix piece has grooves that interlock when one Playstix piece is placed across another. The different lengths are color-coded, so its easy to see how each model is built. Little builders can add wheels to their masterpieces for movement. The Jumbo Playstix set comes with 76 jumbo pieces, 4 jumbo tires, an instruction booklet and 10 double-sided idea cards showing over 20 models to build. The longest piece measures 17 L. Jumbo Playstix comes in a handy plastic tub making clean up and storage a snap for little builders. This set is ideal for schools, preschools, and the home environment. For children ages 3 yrs. .