Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Can you identify the difference between inherited and acquired traits?

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!