Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Build your child's vocabulary by exploring and discussing spatial relationships during everyday activities such as building, rearranging, and ordering.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

Get your child excited about measuring with this fun and easy household measurements activity.

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.

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

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

Learn how to make a paper snowflake with these simple instructions. Help your child learn how to make a paper snowflake with only paper and scissors.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Bring the classic game of "Red Rover" up to date with color and shape recognition skills for your child.

Your child will love making this adorable clover clock that will help him learn how to tell time.

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

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This game provides your child with the opportunity to create, write, and read numbers.

With this fun craft activity, your child can design and "make" his own money, for use as currency and math practice at home.

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.

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

Try a 100th Day of School Scavenger Hunt with your preschooler, and send her on the search for objects of different colors!

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

This activity is a great way to practice sorting, counting, matching, and other early math skills--- on the fly.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.

Put numbers and letters together -- key kindergarten math and reading skills -- while creating a marvelous game piece for outdoor play!

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.