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.

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

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

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

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

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

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

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

Calling all power-shoppers! This game is a fun way for kids to learn life skills, and flex their math muscles at the same time.

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.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Here's a super fun game to get in some place value practice with your child!

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

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

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

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

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

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

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

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

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

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.