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.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

This fun shape game is like Twister...with a twist!

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

Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

In kindergarten, your child spent lots of time counting things one by one. But in first grade, he'll need to be able to count in groups, especially by fives.

This project commemorates the milestone of completing the first 100 days of school, while giving your child a manipulative to practice counting to 100.

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Does your kid have a stash of sweets left over from Halloween? Turn that pile of candy into a learning opportunity with this sorting and categorizing activity.

Using a fruit cereal and yarn, help your preschooler create crunchy, edible patterns.

In this preschool counting game, kids learn to count with their fingers, but without their eyes!

A plastic tray is the perfect tool to teach your little one how to count. Try out this activity, and your child will have her numbers down in no time.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Try this fun math card game with your third grader to practice division, addition, and problem solving!

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.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.

Support your first grader's counting and reading skills while laughing and running in this fun playground game.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

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

This is a great game to help your child learn number concepts in multiplication and division.

Simplify fractions with your child in this fast-paced math card game.