This science fair project idea investigates if webbed feet help a duck (and others) swim.

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.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.