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.

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.

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!

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

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 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!

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.

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.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

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