1. The Exploratorium the Museum as Laboratory
by Hein Hilde 
Price: USD 15.59
Dealer: AbebooksUK, Webbooks, Wigtown
Description: ISBN10: 0874744660, ISBN13: 9780874744668, [publisher: The Smithsonian Institution, Not stated] Hardcover First Edition From an academic library with the usual stamps etc. [Wigtown, United Kingdom] [Publication Year: 1990]  

2. The Exploratorium: the Museum as Laboratory
by Hein, Hilde 
Price: USD 27.54
Dealer: Alibris, ThriftBooks-Baltimore via Alibris
Description: Smithsonian Books (DC) 1990 Hardcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

3. EXPLORATORIUM
by HEIN HS 
Price: USD 28.12
Dealer: Abebooks, Once Upon A Time Books
Description: ISBN10: 0874744660, ISBN13: 9780874744668, [publisher: Smithsonian] Hardcover This is a used book in good condition and may show some signs of use or wear . This is a used book in good condition and may show some signs of use or wear . [Siloam Springs, AR, U.S.A.] [Publication Year: 1990]  

4. Exploratorium
by Hein Hs 
Price: USD 29.32
Dealer: Alibris, Once Upon A Time Books via Alibris
Description: Smithsonian 1990 hardcover Good in good dust jacket. This is a used book in good condition and may show some signs of use or wear. This is a used book in good condition and may show some signs of use or wear. 

5. The Exploratorium: The Museum as Laboratory
by Hein, Hilde 
Price: USD 30.42
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 0874744660, ISBN13: 9780874744668, [publisher: Smithsonian Books (DC)] Hardcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 1.5 [AUSTELL, GA, U.S.A.] [Publication Year: 1990]  

6. The Exploratorium: The Museum as Laboratory
by Hein Hilde 
Price: USD 31.56
Dealer: Biblio, ThriftBooks
Description: Smithsonian Books (DC), Date: 1990. Hardcover. Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1990. Smithsonian Books (DC) ISBN 0874744660 9780874744668 [US] 

7. EXPLORATORIUM
by HEIN HS 
Price: USD 41.11
Dealer: Biblio, Ergodebooks
Description: Smithsonian, Date: 1990-05-17. Hardcover. Good. 1990. Smithsonian ISBN 0874744660 9780874744668 [US] 

8. EXPLORATORIUM
by HEIN HS 
Price: USD 44.98
Dealer: Biblio, Once Upon a Time Books
Description: Smithsonian, Date: 5/17/1990 12:00:01 A. hardcover. Good. 1.0000 in x 9.5000 in x 6.5000 in. This is a used book in good condition and may show some signs of use or wear . Smithsonian ISBN 0874744660 9780874744668 [US] 

9. EXPLORATORIUM
by HEIN HS 
Price: USD 239.42
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 0874744660, ISBN13: 9780874744668, [publisher: Smithsonian] Hardcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 1990]  

10. EXPLORATORIUM
by HEIN HS 
Price: USD 241.67
Dealer: Abebooks, GoldBooks
Description: ISBN10: 0874744660, ISBN13: 9780874744668, [publisher: Smithsonian] Hardcover New Copy. Customer Service Guaranteed [Austin, TX, U.S.A.] [Publication Year: 1990]  

11. EXPLORATORIUM
by HEIN HS 
Price: USD 245.44
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 0874744660, ISBN13: 9780874744668, [publisher: Brand: Smithsonian] Hardcover [Denver, CO, U.S.A.] [Publication Year: 1990]  

12. EXPLORATORIUM
by HEIN HS 
Price: USD 256.07
Dealer: Abebooks, Wizard Books
Description: ISBN10: 0874744660, ISBN13: 9780874744668, [publisher: Smithsonian] Hardcover New [Long Beach, CA, U.S.A.] [Publication Year: 1990]