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.

Practice multiplication facts by playing baseball in this fun, third grade math board game.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

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

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

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!

This fun math card game is a great opportunity to discuss probability with your third grader.

Practice conversions within the metric system in this fun math card game for third graders.

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

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

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

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Multiplication facts are a necessary skill, and this board game provides a fun way for your third grader to practice them!

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

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.

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

Probability can be a tough concept to master. Try playing this fun card game in order to help your third grader understand it a little better.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

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.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

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

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Expand on your childâs time-telling skills by helping him learn how an analog clock and a digital clock correspond.

How powerful is the reaction between baking soda and vinegar? Find out here!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

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

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

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!