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This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

This activity is a fun challenge for students who have just started learning to program educational robots.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

In this science fair project, students use the streak test to tell minerals apart from each other.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

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

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

This experiment tests which gender is better at catching how a magician performs his tricks.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

This science fair project idea demonstrates that plants give off water.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Discover whether a metal will expand under hot water.