Janice VanCleave's great science project ideas from real kids
VanCleave Janice PrattKniha
Citace v seznamu literatury:
VANCLEAVE, Janice Pratt. Janice VanCleave's great science project ideas from real kids. San Francisco: Josssey-Bass, c2007. ISBN 9780471472049. Dostupné také z: http://www.loc.gov/catdir/toc/ecip063/2005031899.html.