Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Introduce your child to science with something they see everyday--their shadow!

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!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

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

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

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

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

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

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

Turn learning fractions into a pizza party in this fun second grade math game.

Practice measurement using centimeters in this fun math race designed for your second grade student!

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

Play this daily money game with your 2nd grade child to help his math skills.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Practice problem solving skills with your kindergarten or first grade student in this fun connect-the-dots game!

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 first grade addition math game helps your child use critical thinking skills while practicing his computation.

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

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!

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.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.