First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

In this project children practice the scientific method while playing with puffy paint.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

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

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 science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

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

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

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.