What is in Tap Water?

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

5th grade

Science project

What Kinds of Water Yield Fastest Plant Growth?

Science project

What Kinds of Water Yield Fastest Plant Growth?

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

4th grade

Science project

What Is the Water Cycle?

Worksheet

What Is the Water Cycle?

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

4th grade

Science

Worksheet

Discovering the Best Water for Plants

Science project

Discovering the Best Water for Plants

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

kindergarten

Science project

Electrolysis of Water Experiment

Science project

Electrolysis of Water Experiment

In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.

Science project

Magic Water Bottle

Activity

Magic Water Bottle

Tap into your child's imagination while creating magic water bottles by filling a bottle with objects that they can search for and locate.

preschool

Arts & crafts

Activity

What is Surface Tension?

Science project

What is Surface Tension?

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.