Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

In this activity, your child will learn and practice mindfulness by using their senses to focus on one thing at a time.

This science project establishes a "breakability index" - basically to assess how much damage is done in different circumstances.

Make environmentally friendly, chemical-free toothpaste using one of the most common, inexpensive pantry staples in the American kitchen: baking soda.

Challenge your high school student to find the flaw in this short mathematical proof that one is equal to two.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

This surprisingly good glue recipe comes from common kitchen items.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

One thing the Christmas season is known for making is yummy treats! Cookies, pies, fudges, and cakes are common desserts during Christmas time. If you want to choose a healthier option this holiday season, create a Christmas tree with fruit. It will be a

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

Use common kitchen tools to create an entirely uncommon work of art!

This experiment explores the most common colors that appear among a sample of crossbred guppies.

This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.

Here's a hands-on way to help your child understand how common fractions can be equivalent.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

This school bus is easy to make, and all you need are some common household items.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Use the appeal of the common road sign to your advantage by creating a game with hidden learning opportunities.

This reading activity combines some of the most common sight words with a pictograph puzzle that's sure to keep your kindergartener engaged.

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

Young scientists develop a hypothesis, conduct an experiment, and then revise their hypothesis to find out which common household liquids dissolve candy corn.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.