Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

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!

Do you think heat can affect a plant's growth rate?

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

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

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

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

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

If you love the idea of handing out holiday tins of homemade cookies but you're not a baker, chocolate-covered apples are the perfect solution.

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

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Play this fun basketball game to help your third grader master their multiplication tables.

This heart print makes the perfect simple and sweet gift for Valentine's Day!

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

Have your kid practice completing number patterns and then create her own patterns on the wings of a butterfly with this delightfully simple paper project.

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

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

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.