Your little writer will use his imagination to bend time and space with this creative writing prompt. Where will he go and what will he see?

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.

Imagine you find a time machine that sends you 200 years into the future—what would you tell your present-day self?

Learn more about riverboats and the importance of these big machines in industry and culture with this supplemental social studies worksheet.

Put your knowledge of word form to the test with this fun, hands-on worksheet for fourth graders!

Identify the word form of five- and six-digit numbers with this colorful fourth-grade worksheet!

Color in this diagram to see how a tree works and to better understand how many plants transport their "food".

This worksheet offers meaningful practice for students as they develop their eco vocabulary and spelling skills.