The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

This science fair project idea measures physical dexterity as a function of temperature.

Money is a difficult concept to grasp. Help your kid get the hang of it with this pocket change triple Venn diagram activity.

This fun math card game is a great opportunity to discuss probability with your third grader.

Science fair project that creates fog using bottles of hot and cold water.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

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.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

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

This very physical game gets math off the page and into the real world-- and it works on number sense and estimation, key skills for kindergarten readiness.

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

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

The project idea is to understand why chocolate turns white and to determine the fastest way that this process can occur.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

This experiment will explore the best way to create a perfect soft-boiled egg.

There's nothing like a treasure hunt to get kids excited about math and sorting.

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.