If you teach Engage New York math curriculum for third grade then you will find this very helpful. It includes 5 math centers that are aligned with the second curriculum module.
The concepts practiced in this product include:
Spin and Solve:practice elapsed time using a spinner to pick activities to complete
Time Plots: plot digital and analog clocks time on a number line
Match It: match the analog clock with the correct digital clock
Drop Everything and Read Task Cards: Use a number line to solve elapsed time word problems
Weigh In: Sort objects into four categories: 1 kilogram, 100 grams, 10 grams, and 1 gram