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

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

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

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

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

Get your child excited about measuring with this fun and easy household measurements activity.

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

If you're looking for a fun way to have your child gain practice pattern-making while working out fine motor skills, making Washi eggs is the perfect activity.

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

This little chick is so cute that your child will want to make a whole flock to call her own.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

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

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.

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!

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

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

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

Teach your young academic about counting and clocks with a tasty treat!

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?