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

This experiment examines if space objects become round after reaching a certain mass.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

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

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

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

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

Determine whether the relationship between a personâs armspan and height are genetic.

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

Examine the effect of pressure on carbonation in soda.

Determine which material produces the strongest static charge.

Test out various brands of permanent markers to see which one is least water soluble.

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Who knew that nature could get so crafty? Show your kindergartener how to collect and morph pinecones into a whole team of personalized pinecone people.

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!