This project examines how temperature affects the volume of gas in balloons.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

This imaginative art activity will help your child to better understand symmetry and explore color and shape.

Whether the snow is fluffy and soft or icy and hard, a snowman is sure to inspire a smile. No wonder this snowman is so happy—it's made using marshmallows!

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

This Hanukkah countdown craft will help your little one count the eight nights of Hanukkah. Make a Hanukkah countdown calendar with your child.

Playing a tactile game with multiplication will help your child get a better grasp of basic math concepts and transform your kid into a master multiplier.

First grade math includes lots of work with two-digit numbers. Here's an activity to help kids practice recognizing and sequencing numbers from 1-30.

Teach your young academic about counting and clocks with a tasty treat!

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

Strengthen your child's number recognition skills with this fun game using an old, empty egg carton!

Ordinal numbers, or numbers that indicate order, are the focus of this fun math game for young learners.

Lunch is always better when you share it with a wise companion This wide-eyed owl craft is a great way for your growing learner to practice cutting shapes.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

This fun outdoor game will help your child develop her addition and subtraction skills and teach her basic arithmetic while keeping her active.

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

This experiment investigates if small changes in your diet can alter your basal body temperature.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Got a shoelace? Got a kindergartener? Help your child learn to use the number line by creating one out of a lace.