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A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Make an adorable nut buddy by crafting nature people out of nuts in shells! Buddies will take on their own personalities depending on the materials you use.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

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.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

Introduce your child to science with something they see everyday--their shadow!

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

This science project investigates the influence of different genres of movies on appetite.

Help your kindergarten science maven explore the water cycle without getting everything wet.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

This science fair project idea explores how water and ice can change the form of rocks.

This project explores whether music affects the growth and health of plants.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

This experiment will evaluate if chewing gum affects students' test performance.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.