1st - 3rd Grade Science Activities : Page 10

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

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Word color association is just a fancy way to talk about the way we connect colors with words.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Learn about nature by making your own mini moss garden.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

This project determines what category of person is most likely to be ticklish.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

This science fair project teaches students about wilting and browning of salad greens.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Using a toy race car kids create a visual model of the Doppler Effect.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

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

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

This project compares the strength of one, two, and three-ply toilet paper.