Choose a new chapter
About ClassZone  |  eServices  |  Web Research Guide  |  Contact Us  |  Online Store
ClassZone Home
McDougal Littell Home
Math Thematics Book 3
Home > Math Thematics Book 3 > Module 5
Return to book index Module 5 : Inventions

How do inventors get new ideas? They brainstorm, experiment, and carefully calculate. You'll see how mathematics has helped in perfecting inventions from the tin can to the astrolabe to the Braille alphabet.

Student Help:

Section 1:

Section 2:

Section 3:

Section 4:

Section 5: