Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

Here's a fun math activity for your preschooler: play Sock Sort and help your pre-kindergartener recognize numbers!

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

This hands-on activity practices skip counting, a key first grade math skill. But it's silly fun!

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Make practicing addition facts more fun and teach your child some helpful strategies with this spin off of the traditional "Go Fish" game.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Boost shape recognition with this matching game where your child will pair up sticks to create simple shapes.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Grab some dice and play this take on tic-tac-toe. Itâs easy to set up and your child will have a blast.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

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

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Science fair project that cultivates slime mold and monitors the stages of its development.

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

This science fair project idea investigates food preference of birds.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Create addition problems using critical thinking skills in this fun second grade math card game.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

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

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Finding the greatest number is great math practice! This strategic card game will help reinforce the concept of number value as well as addition facts.

Work on simple addition and finding even numbers in this second-grade math card game.