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Inventors /
by Hacker, Carlotta,
Publication:
Calgary : Weigl, 2000
. 48 p. :
26 cm.
Date:2000
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Shooting hoops and skating loops : great inventions in sports /
by Hegedus, Alannah.
Publication:
Toronto : Tundra Books, 1999
. 80 p. :
, Includes index.
26 cm.
Date:1999
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Innovation nation /
by Johnston, David,
Publication:
Toronto : Tundra Books , 2017
. pages cm.
Date:2017
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Field tripped /
by Woodrow, Allan,
Publication:
. 260 pages :
22 cm
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