Help your third grader make the Scoop 'N Catch--a great choice for a fun and inexpensive afternoon.

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

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

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

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

This project investigates the affect of storage temperature on microwave popcorn.

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.

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

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

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

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

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

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

In the spirit of Seuss and all things creative and silly, celebrate reading and all that it has to offer with this fun and interactive story box.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

This science fair project teaches students the differences between fruits and vegetables.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

This science fair project idea explores whether talking to a plant will help it grow.

Spiders may be creepy, crawly and sometimes frightening, but not this little fella. He's fun to make and sure will cause a lot of giggling!

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin