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

Practice measurement using centimeters in this fun math race designed for your second grade student!

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 fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

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.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

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

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Thanksgiving placemats are a great craft for your kid, and a beautiful addition to the dinner table. Make Thanksgiving placemats with your kid for the holiday.

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.

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!

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

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

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

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

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!

Here's an Easter themed math game to reinforce your child's logical reasoning and place value skills.

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!