Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Learn how different types of soil affect how animal tracks form in this experiment!

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

This science fair project idea explores substances that cause a bubble to last longer.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

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

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

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

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

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

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

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

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

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

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

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

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.