What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Try this fun math card game and practice place value with your second grader! Decide which number is bigger in order to earn points!

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This fun outdoor game will help your child develop her addition and subtraction skills and teach her basic arithmetic while keeping her active.

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

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

If your young child is a kinesthetic learner, this equation board is perfect for teaching him addition and subtraction facts.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Use old coffee cans and socks to make a beanbag toss game for kids in preschool and kindergarten. This activity is great for math and coordination.

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

This simple bookmaking activity will introduce and reinforce alphabet and number recognition skills that have been taught at home or learned in preschool.

This activity will not only teach your child important math concepts regarding money and value, but also how to hunt for bargains!

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

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

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

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Help your kindergartener practice counting from one to ten with this fun outdoor activity. Make a "My Backyard Counting Book" to review counting to ten.

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

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

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

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!