3D Tunnel Book (Medium) These make your own book art and craft kits, are like a DIY own pop up book, except they pop-IN! Everything comes included  – NO scissors or Glue required! Add adorable mini construction vehicles, including a excavator, backhoe and a dump truck to your pages. Kit comes with 4 sheets of thick sturdy (500 gms card stock.) That is 8 ,  5 x 7 inch pages to color, paint, doodle and draw on. Also comes with: Smooth and dreamy twist-up watercolor crayons! 1 Portable and refillable watercolor brush! 2 Silver metal D rings. Clear step by step instructions. Great for ages 3 to 99!