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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.

Make a spring collage with your child to get them outside and those creative juices flowing!

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This science fair project idea investigates if fats add to the flavor of food.

Let your child's imagination run wild with this creative third grade arts and crafts activity: make a fanciful costume out of a cardboard box.

Do different types of oil mix or stack? Find out in this science fair project idea!

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This science fair project will help students learn about non-vascular plants, such as mosses.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

In this experiment you will replicate the mummification process by making a hot dog mummy.

Make a dreidel card this Hanukkah to give to someone special and help your child celebrate the holiday!

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

This project examines whether people's taste perception is influenced by what they see.

Discover whether a metal will expand under hot water.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

This science experiment has students test whether a snail moves faster on concrete or dirt.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Children research and make a timeline of an inspiring woman in this biography activity.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Make a clay sculpture of a fall tree to celebrate the changing seasons and bring out the artist in your third grader.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.