Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

This science fair project idea investigates the difference in reaction times between boys and girls.

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

Start your toy engines -- this is going to be a fast and friction-filled race!

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

Here's a pressed leaf card project that puts science and writing together for your second grader.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

This science fair project idea provides evidence that air is everywhere and takes up space.

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

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

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.