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

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

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.

This surprisingly good glue recipe comes from common kitchen items.

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.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

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

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

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

This game reinforces the meaning of the term "multiples" and is fast enough to hold the attention of your fourth-grader.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

Help your first grader practice sight words with this fun activity. Learn how to put together a puzzle while practicing common sight words.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

This variation of Duck, Duck, Goose is played in pairs, which means a lot more activity for participants!

What do a pool, a raft and a golf club have in common? They are all integral ingredients in the fun game of Aqua Golf, a great activity for kids of all ages.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

This project compares the strength of one, two, and three-ply toilet paper.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

Coil your daughter's two favorite colors into a wearable pendant with just a few scraps of felt!

Help your child get the hang of reading with this fun activity. Here's how to make a spinning phonics wheel out of two paper plates.

Your second grader can honor two renowned U.S. Presidents--Abraham Lincoln and George Washington--by crafting larger-than-life pennies and quarters!

Transform a single sheet of card stock into a double-sided painting of opposites: on one side, a bright daytime landscape, on the other, a dusky evening scene.

Help your first grade child figure out contractions and their original two words by playing this simple game, Contraction Concentration!

In this science fair project, young children discover what happens when two fluids that have different densities get together.

In this activity, your child will experience multitasking, then mindfulness and compare the two in terms of productivity and calmness.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

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