Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

This project explores differences in people's reactions to images in color and images in black and white.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project idea explores how water and ice can change the form of rocks.

This project investigates the affect of storage temperature on microwave popcorn.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

Introduce your child to science with something they see everyday--their shadow!

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

This science fair project idea produces sounds by creating vibrations using different objects.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Determine which material produces the strongest static charge.

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.