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.

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.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

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!

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

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

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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

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

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

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

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

This decimal game is a great way to help your child get familiar with how decimal values work.

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

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

Expand on your childâs time-telling skills by helping him learn how an analog clock and a digital clock correspond.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

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!

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

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

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

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

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

Introduce decimals and place value with this fun math card game for fourth grade students.

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

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

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.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

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