Eight 20-minute lessons 
                    Produced 1993   A PBS 45 & 49 Production 
                    School use rights: unlimited 
                    Grades 4-5 / Science 
                    Teachers Guide 
                    5 S 
                    Video Tape Library
                   
                  Discover the power of hands-on, minds-on science. Blow the Roof Off! shares the fun and excitement of science and helps students find answers to all kinds of questions. 
                  
                    1. Shopping for Science 
                    2. How Do We Know? 
                    3. What Goes Around 
                    4. Let There Be Light! 
                    5. Is There an Energy Store? 
                    6. Where Did It Go? 
                    7. Let's Move It Now! 
                    8. Inventions What If? 
                      
                   
                  Block Feed: 3/7, 3/8
                  
                     
                      
                     
                   
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