Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Can you match the scientist with the unit of electricity or power that is named after him?

Children get to know animals of South America in this nature-themed worksheet.

Children put their science vocabulary to the test with this engaging crossword puzzle!

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

Learn about some of the most common forms of energy with this helpful one-pager for third graders!