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Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Is it a square or a circle? See if you can trick your friends with this zany science project!

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

This biodiversity project examines the biodiversity in your own backyard.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

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.

Use a dichotomous key to identify plants or animals.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.