Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

In this project students experiment with making music using only glasses of water.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.