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.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Create a compass rose from sidewalk chalk in this summer geography project!

Enhance fourth-grade measurement making skills and social studies learning with this stitching project.