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.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

This science fair project idea examines the reason boats are shaped and engineered.

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

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

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

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

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

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

In this project, different brands of microwave popcorn are tested and compared.

Help your kindergarten science maven explore the water cycle without getting everything wet.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

Teach your child how butter is created by shaking up cream the old-fashioned way.

This science fair project idea investigates the difference in reaction times between boys and girls.

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.