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

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

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

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

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

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

You don't need to spend big bucks to buy a pre-boxed version of a matching game at the store. You can make your own easily. Here's how:

Your child will learn more about coins and their denominations as he's asked to identify similar coins.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

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

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

Make a big green alligator with household items and help your kindergartener practices letters and sounds!

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

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

Heart math is a great way to celebrate Valentine's Day and familiarize your advanced preschooler with the concept of adding numbers.

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

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

This science fair project idea determines which flower lasts the longest.