Speedball Speedycut Block 4x5.5 Darice http://www.amazon.com/dp/B0017DC0CK/ref=cm_sw_r_pi_dp_e3c1wb1DG2X45
La baleine en jeans
T shirt bag (DIY).
DIY Veggie stamps
Wooden Texture Stamps - easy to make!
Maybe kids won't want to make bags, but fruits and vegetables can make great stamps for unique pictures!
printing blocks made with rope