Books by author Bob Friedhoffer

Showing 1 – 8 out of 8 results

1. 

   Scientific American, Winning Science Fair Projects, Grades 5-7

   BOB FRIEDHOFFER | ibooks Inc, 2017

   
   

   In stock at our supplier - Shipping in 9 - 15 days

   Language: English

   Binding: Paperback

   7.87 €

   Sale 24 %

   You save 2.61 €

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2. 
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   More Simple Science Fair Projects

   Bob Friedhoffer | Chelsea House Publishers, 2006

   
   

   Reprint - Date unknown

   Language: English

   Binding: Hardback

   31.82 €

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3. 

   Scientific American, Simple Science Fair Projects, Grades 3-5

   BOB FRIEDHOFFER | ibooks Inc, 2018

   
   

   In stock at our supplier - Shipping in 9 - 15 days

   Language: English

   Binding: Paperback

   7.87 €

   Sale 24 %

   You save 2.61 €

   Buy
4. 
   Pre-order

   More Winning Science Fair Projects

   Bob Friedhoffer | Chelsea House Publishers, 2006

   
   

   Reprint - Date unknown

   Language: English

   Binding: Hardback

   31.82 €

   Pre-order
5. 
   Pre-order

   Winning Science Fair Projects

   Bob Friedhoffer | Chelsea House Publishers, 2006

   
   

   Reprint - Date unknown

   Language: English

   Binding: Hardback

   31.82 €

   Pre-order
6. 

   Scientific American, Winning Science Fair Projects, Grades 5-7 (LIB)

   Bob Friedhoffer, Earnie Colon | iBooks, 2017

   
   

   In stock at our supplier - Shipping in 9 - 15 days

   Language: English

   Binding: Hardback

   19.29 €

   Sale 2 %

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7. 

   Science Lab in the Supermarket

   Bob Friedhoffer, Joe Hosking | Lulu.com, 2026

   
   

   50/50 - We search the world

   Language: English

   Binding: Paperback

   16.96 €

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8. 
   Pre-order

   Simple Science Fair Projects

   Bob Friedhoffer | Chelsea House Publishers, 2006

   
   

   Reprint - Date unknown

   Language: English

   Binding: Hardback

   31.82 €

   Pre-order

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