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.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

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

This science fair project idea identifies clouds as a means of predicting the weather.

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.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

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

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

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

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

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

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

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

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

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

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking 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!

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

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

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 matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

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