In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

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

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

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

In this science fair project you will make a model of a cell membrane using very simple material.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

In this science fair project on the relationship between distance and time, kids explore the behavior of gravitational acceleration through direct observation.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

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

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.