This science fair project idea identifies clouds as a means of predicting the weather.

Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Use familiar household items and decorations to turn estimation into a fun game!

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Work on division with remainders in this fun fourth grade math board game.

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

Here's an innovative math puzzle that you can create with your fourth grade math student.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.