1.
Man Who Invented the Ferris Wheel : The Genius of George Ferris
by Dykstra, Danell
ISBN: 9780766041363
4.
Exploring Design Investigations Through Science Research Projects
by Dykstra, Danell
ISBN: 9781508185949
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Exploring Design Investigations Through Science Research Projects
by Dykstra, Danell
ISBN: 9781508185932