In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

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

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

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

Invite your middle schooler to bungee jump ... with eggs! This experiment will demonstrate Newton's laws of physics in an entertaining way.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

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.

This science fair project idea studies past and current fads and trends.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

This science project examines the thermal properties of several major greenhouse gases.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

This experiment will explore whether fractals really repeat themselves infinitely.

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

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

This science experiment tests if dog saliva can really help heal wounds.

Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!