Balloon Powered Vehicle Date: _______ Lockview High School Name________________ Technology Education *(Please Place This In Your Assignment Section) Tec. Ed. 9 (** DUE DATE: ____________) TRANSPORTATION TECHNOLOGY CHALLENGE ‘The Balloon Vehicle’ Introduction: *You may get help from family and friends. *Research www.sites on the Internet about this topic. (Have lots of fun!) The air rushing out of a balloon pushes the balloon in the opposite direction from the airflow. This is called propulsion. All transportation vehicles have some type of propulsion system. Propulsion systems consist of a source of energy, a way of converting that energy into useful power, and a way of transmitting the power to move the vehicle. **In this activity, you will design, build, test, and race a transportation vehicle that uses a balloon as the only energy source. **You will need to use the six-step problem solving process in the design and production of your vehicle. Problem: “TRANSPORTATION TECHNOLOGY CHALLENGE” **Design and produce a vehicle to transport itself across the Modular Lab floor, the greatest distance (measured in a straight line). The ONLY source of energy to be used is a balloon. Materials: (Suggested List) Max. 22.5 cm inflated round balloons (1) Coat hangers Dowel rods Hot melt glue/Elmer’s wood glue Nails/Nuts/bolts/screws Paper towel/toilet paper rolls Two-liter bottles Used CDs for wheels Wood/Metal/Plastic Styrofoam/Cardboard Tools/Equipment: You may wish to use: A Hot melt glue gun A Drill Hand tools (hammer, screwdriver, pliers, etc) Others: CONCEPTS: The problem solving process involves six steps: a. Define the problem clearly b. Set goals (desired results) c. Develop alternative solutions d. Select the best solution e. Implement the solution (use it) f. Evaluate and adjust NOTE: 1. Transportation takes place in four environments (land, air, water, and space). 2. Propulsion systems consist of: a source of energy, a conversion system and a transmission system. 3. This activity should cover basic scientific/technological principles. SPECIFICATIONS: 1. The results must be a land transportation vehicle. 2. The balloon is to remain the ONLY energy source. NO other energy sources may be added or substituted. 3. On race day, each vehicle will run three times and the distance traveled will be measured in a straight line to the front of the vehicle. Longest distances and an average distance will be recorded. TecEd9 EVALUATION RUBRIC The following are required: Balloon powered vehicle worksheet 30 pts. Balloon powered vehicle performance 20 pts. Balloon powered vehicle designs 30pts. Creativity, originality, workmanship) 40 pts. Vocabulary Terms. 40 pts. _____________ Total = 160 pts. Mr.Shreenan **In addition, winners of each of the following will receive additional points. Longest distance in the class Longest average distance (3 races) Most creative (voted by class) Best built vehicle (voted by class) Possible: 10 pts. 10 pts. 10 pts. 10 pts. +40 pts. Balloon Vehicle Worksheet 1.Explain in a step-by-step manner how you built your vehicle. 2.Describe what problems you ran into when building your vehicle. 3.Look at the designs for your vehicle and your actual vehicle. How are these designs similar? How are these designs different? 4.How did your solution (your vehicle) turn out? What changes would you make if you had to build it again? 5.Explain what you learned in the process of creating your vehicle. (**Try to use some of the vocabulary words when explaining.) 6.Explain why you liked or disliked working on this activity. (Use extra paper to finish, if necessary.) Balloon Vehicle Vocabulary (Please Define The Following Words At Home) 1.Potential Energy--2.Kinetic Energy--3.Competition--4.Technology--5.Motion--6.Improvise--7.Aerodynamic--8.Imagination--9.Balance--10.Friction--- 11.Creativity 12.Invention--13.Original--14.Design--15.Energy--16.Industry--17.Vision--18.Pneumatic--19.Measurement--20.Safety--- Balloon Vehicle Performance Race #1: __________Distance Race #2: __________Distance Race #3: _________ Distance Average Distance: _______________ BALLOON VEHICLE DESIGN **In the space below, draw in Isometric 3-D or a 3 View Drawing (in detail) of your best balloon vehicle idea. Label all parts. **At the bottom of this paper, tell what materials you needed to complete your project.