This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

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.

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

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

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

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Discover how and which salt melts ice the quickest.

This science fair project idea explores how length affects the weight a bridge can hold.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

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.

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

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This science project idea examines the effect of microwaving on various objects.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.