Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Plant a mini herb garden and teach your child about science and nature.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

Help your child make a beautiful homemade sandcastle that will last!

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

This project explores whether music affects the growth and health of plants.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

This project compares the strength of one, two, and three-ply toilet paper.

Do different types of oil mix or stack? Find out in this science fair project idea!

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

This project determines what category of person is most likely to be ticklish.

Every time a sound is produced it emits a sound wave. This experiment demonstrates how sound travels, using nothing more than a spoon and a string!