Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

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.

Show your kindergartener how to count to 100 by tens, and he'll get an adorable cheerio necklace in the process!

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Gather the neighborhood children together and practice graphing with this backyard tournament!

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Help your daughter organize all of her barrettes with this fun and colorful activity!

In this activity, your child will develop her sensory awareness and build important math skills while having fun outdoors.

Make this paper chain calendar and give your child a visual reminder of the passing of time.

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Your first grader will love this addition challenge! Roll dice and keep a running total as you try to achieve the highest score.

Make a fun refrigerator graph with your first grader in order to help her develop those crucial graphing skills, while engaging with the whole family.

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

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

This science fair project idea discovers the effect of (high) heat on animal cells.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Help your child build ice cream cones as she practices her counting skills

Ordinary drinking straws are fun for drinking juice and even for spitballs when you're not looking, but also fabulous for learning first grade math.

Help your child learn her numbers and how to count with this fun number game!

Science fair project that cultivates slime mold and monitors the stages of its development.

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.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

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

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!