In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

Discover the wonders of simple clay by pressing flowers into a modeling medium!

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

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.

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

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

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

This simple experiment serves as an introduction to the greenhouse effect.