4 books in series

Build it Yourself

Build it Yourself is a 4-book series with 4 released primary works first released in 2006 with contributions by Sheri Bell-Rehwoldt, Kris Bordessa, and Samuel Carbaugh.

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Great Medieval Projects

Comics: Investigate the History and Technology of American Cartooning
Amazing Maya Inventions You Can Build Yourself
Tools of the Ancient Greeks: A Kid's Guide to the History & Science of Life in Ancient Greece