Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

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

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

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

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

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Take a dive into the candy jar with this yummy science experiment.

Help your preschooler craft a homemade wind spinning device--a surefire to make your backyard sparkle, and teach her a bit about weather!

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

This kindergarten science activity will help her explore the changing states of matter which transform an egg from raw to soft to hard-boiled.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

I scream, you scream, we all scream for homemade spearmint ice cream!

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

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Science fair project that tests whether cats have a preference for organic food.

Determine which material produces the strongest static charge.

Why are some pennies shiny and others dark and dull? Find out with this cleaning copper coins experiment, which transforms dark pennies to bright ones.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?