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Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

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

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.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

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

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

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.

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.

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

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

Determine which metal has the highest rate of conductivity.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

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

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.

This science fair project idea investigates food preference of birds.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

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

In this science fair project, students examine how temperature affects sugar transport within a plant.