Contents: 1 Instruction Manual; 1 Book: “Simple Machines: Forces in Action (Do It Yourself)”; 1 DVD: “Bill Nye the Science Guy”; 1 Klutz Lego Gadgets Kit with Book; 1 Roll String; 1 package Rubber Bands; 1 Package Paper Clips; 1 Paper Punch; 1 Metric/Standard Ruler; 1 16 oz Metal Pail with Handle; 1 1’x2″ Smooth Board (Incline Plane); 2 Plastic Cups; 3 Thread Spools; Wooden Blocks (1 Square, 1 Triangle, 2 Squares)