Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

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

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

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

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

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.

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

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

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

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

Sponges are easy to handle and fun to play with, and your child will love putting these simple, three-piece puzzles together.

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

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

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

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

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

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.

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

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

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

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.

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.

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.

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

In this activity, students build a house of sticks, just like the second little pig in the classic story, The Three Little Pigs. Then, they program an educational robot to push down the house, much like the wolf who “blows the house down.”