This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

Challenge your learner to design and build a city of their own in this creative engineering activity.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

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

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

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

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin