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

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

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

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

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

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

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.