Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

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

This activity allows your kindergartener to translate what they observe into a beautiful poem.

In this science fair project, students use the streak test to tell minerals apart from each other.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Make frog feet sponge prints with your child for a fun and educational crafts activity.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Make these homemade shell fossils and introduce your child to the wonders of science!

Use a dichotomous key to identify plants or animals.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.