1.
2.
On Sandy Shores Marine Science Activities for Grades 2-4
by Strang, Craig, Halversen, C...
ISBN: 9780924886331
List Price: $18.00
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On Sandy Shores: Grades 2-4 - Craig Strange - Paperback
by Strang, Craig, Halversen, C...
ISBN: 9780912511986
List Price: $18.00
5.
Beach Postcards (Seeds for Science Roots for Reading)
by Catherine Halversen and Nic...
ISBN: 9781598214741
OUT OF STOCK
See Availability on Amazon6.
What Lives on a Sandy Beach? - Reference Book (Seeds of Science, Roots of Reading)
by Catherine Halversen
ISBN: 9781598214796
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Reflecting On Practice for Stem Educators: a Guide for Museums, Out-of-school, and Other Inf...
by Tran, Lynn Uyen, Halversen,...
ISBN: 9780367488260
10.
Reflecting On Practice for Stem Educators: a Guide for Museums, Out-of-school, and Other Inf...
by Tran, Lynn Uyen, Halversen,...
ISBN: 9780367488284