Does your fifth grader need a study buddy for geometry? Forget about a tutor. Help him make his own geometry dictionary!

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Practice subtraction with your second grader in this fun dice game. Math concepts have never been more fun!

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Help your kindergartener practice counting from one to ten with this fun outdoor activity. Make a "My Backyard Counting Book" to review counting to ten.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

In this activity, your child will create a red envelope that can be filled with money to spread good will and ward off evil spirits in the New Year.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

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

Your first grader will love this addition challenge! Roll dice and keep a running total as you try to achieve the highest score.

Here's an activity to inspire your preschooler to learn to recognize numbers and count than by using fun and funky rubber stamps to make her own flashcards!

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

If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

These bean bag games are a fun and inexpensive way to keep your child learning! Work on social skills, coordination, math, or even spelling!

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

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.

This countdown to Christmas craft is fun for kids who are excited for the holiday. Countdown to Christmas with this fun holiday activity.

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

Play this fun math numbers game with your kindergartener! Practice following instructions as you roll the dice and count.

Increase your child's confidence in interpreting bar graphs and throw a little candy into the mix to sweeten the learning process.

Sneak a little learning into Easter by making cute Easter egg counting flash cards in this preschool arts and crafts activity.

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