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Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

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

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

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

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

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.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

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

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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.

Have your kid practice completing number patterns and then create her own patterns on the wings of a butterfly with this delightfully simple paper project.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

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

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

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.

If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

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.

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

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!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Tackle both boredom and mathematics with this inventive arts and craft project!