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 pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

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 recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

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!

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

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

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

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

This science fair project idea measures physical dexterity as a function of temperature.

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

Explore the wattage of microwaves in relevance to cooking time.

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

Examine the connection between temperature and chemiluminescence.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

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

Science fair project that uses distillation to convert salt water into fresh water.

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.

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

This little chick is so cute that your child will want to make a whole flock to call her own.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.