What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

In this experiment we will be determining whether birds prefer certain colors of seed.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

In this science fair project you will make a model of a cell membrane using very simple material.

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.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

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.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

In this experiment you will replicate the mummification process by making a hot dog mummy.

Learn all about balance and motion as your child designs a corn maze!

Construct and experiment with a periscope using reflected light rays to gather an image.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.