Start your toy engines -- this is going to be a fast and friction-filled race!

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

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

In this design challenge, your child will make a bottle rocket using typical household items.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

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.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

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.

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

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.

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!

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.

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

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.

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

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

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.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.