Showing Results for rounding decimal to the nearest thousandth

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.