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.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Play tic-tac-toe and help your kid memorize multiplication facts!

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

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

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.

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

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

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

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.