The Maker Studio Winches Set by ThinkFun Game is designed by Engineers for Budding Engineers. The Maker Studio Winches Set inspires imagination and a love for engineering for your child. In this set featuring winches, your child be able to build a tow truck, a jeep, a well and a crane. For each build your child is given Engineering Challenges – experiment with friction, torque and propulsion as you engineer your solutions. Once you’ve mastered all four builds, get creative and design something that’s all your own while you learn engineering principles! Features: 1 Tow Hook1 Spool2 Long Connectors, 5 Short Connectors1 Medium Gear, 1 Small Gear4 Large WheelsFour 7" Rods, One 5.5" Rod, Two 2" Rods26 Hub Caps1 Hole Punch1 13" String10 Engineering Challenges Child Development Skills: STEM (Science, Technology, Engineering, Mathematics) Creative Thinking Awards: Parents' Choice Silver Honors Awards Creative Child Magazine Preferred Choice Award, Educational Builder Construction Toys PAL ( Play Advances Language) Award Science Toy Award Finalist Suitable from 7 Years +