Build It: Invent New Structures and Contraptions by Tammy Enz (English) Hardcove
30,03 €
Author Enz is a civil engineer, and her experience shows in the details in each of the projects.. Build It: Invent New Structures and Contraptions would be great for a busy teacher looking for a quick science or engineering project because it has complete and detailed plans.
Jetzt bei Ebay:
