Geared clocks: set of 6

Title

Geared clocks: set of 6

Call Number

C.R. 529.7 F773

Image

6979627841_579c729d60_b.jpg

Citation

“Geared clocks: set of 6,” OISE Library K-12 Manipulatives, accessed December 2, 2020, https://omekaoise.library.utoronto.ca/items/show/287.