Your child will "catch" snowballs with each correct math equation she can answer correctly. If she solves a problem correctly, she gets to keep the snowballs.

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

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.

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Teach your preschooler color recognition using this handy egg carton sorter. She will group objects by color and learn to recognize their names with this tool.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Here's Twist 'N Turn: let your preschooler or pre-kindergartener be outside and active while learning about shapes, colors, directions, and word recognition.

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Help your preschooler practice counting, matching, and learning colors with this fun game!

This Play-Doh counting game will improve your little one's math skills and the hanging Christmas trees will make great decoration.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Introduce decimals and place value with this fun math card game for fourth grade students.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

Practice counting with this winter kindergarten art project! As your child sculpts a clay igloo, he will work on math and dexterity and learn about snow.

Your preschooler will not realize she's practicing her counting skills while playing with this interactive cereal abacus!

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

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.

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.