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In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Use this great no-bake recipe to save energy and keep cool.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

The Math Monster will save your second grader from repetitive math flashcards. Guessing mystery math facts is a fun way for him to polish arithmetic skills!

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

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

In this fun math activity, second graders will learn to estimate items in a jar! 

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Okay, identifying place value isn't as fun as eating ice cream, but with a few index cards and a competitive spirit, it can be disguised a game!

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

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

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

Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.

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

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

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

Trying to find sums of groups of multiples is a great way to practice your addition. Be sure to double check your work. If you clear all of the cards, you win!

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.