Stitch-and-glue: watch step-by-step videos of a stitch and glue kayak being built. all of our boat kits are built using stitch-and-glue construction.. Display a model of the solar system or school project using this elmer’s® foam board. simply glue paper cut-outs from newspapers or pin-up photos on the board’s. The high density foam slab 0.5” x 24” x 90”, the original ‘green’ foam sold in jo ann stores, is ideal for a range of cushioning and craft projects..