The following activities were created for junior/intermediate students (grades 5-8).

History of Clocks Match Up!
This a a test based on the "History of Clocks".

Gear Basics Cloze
This is a fill in the blank that review the basics about gears.

"About Clocks" Word Search
Are you familiar with clock-related vocabulary? Here is a vocabulary development activity!

Journey In Time Homepage || The Science of Gears