Showing Results for long : Page 3

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Learn whether writing things down really makes things easier to remember.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

This science fair project idea determines if the color of light affects the growth of plants.

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

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

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

In this project children practice the scientific method while playing with puffy paint.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Is your child a young ornithologist in the making?