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This science fair project idea designs safe bicycle routes using GPS.

Make these homemade shell fossils and introduce your child to the wonders of science!

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Make an edible play dough with your child to help her develop her sensory and motor skills.

This experiment investigates if stress alters body temperature.

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

This project determines how much the rebound rates of tennis balls change after ten games.

Make frog feet sponge prints with your child for a fun and educational crafts activity.

This project examines which style of central-air system filter traps the most particles from the air.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Help your child make an attractive frozen holiday ornament to hang outside during winter months.

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.