Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

Introduce your child to science with something they see everyday--their shadow!

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 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.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

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

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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.

This activity with add some fun and education to long car trips. Perfect for family vacations!

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

This science fair project idea determines which flower lasts the longest.

Introduce colors to shadow play with this creative and irresistible science activity!

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 cleanliness of salad preparation techniques.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

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

This science fair project idea investigates food preference of birds.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

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

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

Science fair project that creates fog using bottles of hot and cold water.

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

This science fair project idea determines effective strategies to help students stay awake and attentive.