Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

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

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

In this project students experiment with making music using only glasses of water.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

In this science fair project, students make their own rain gauge to measure rainfall.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

Find out which kind of bubble wrap fares best when put in impact.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.