The kids' invention book
Titre:
The kids' invention book
PERSONAL_AUTHOR_EPSB:
Sommaire:
Profiles eleven inventors between the ages of eight and fourteen, describes the steps involved in inventing a new product, and discusses contests, patents, lawyers, and clubs.
Date de publication comme intervalle:
2001,
1997
Description matérielle:
64 p. : col. ill.. ; 23 cm.
Informations sur le programme:
Blue Level O
Numéro international normalisé des livres (ISBN):
9780439271097
Informations de publication:
Toronto, ON : Scholastic, 2001, c1997.
